| How to study for exams to get better grades |
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How to study for exams to get better grades (lecture 1) |
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How to study for exams to get better grades (lecture 2) |
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| Matrices |
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Matrices and determinants (lecture 1) |
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00:21:00 |
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To split a matrix into two parts symmetric + skew symmetric (lecture 3) |
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00:09:00 |
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How to multiply two matrices |
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00:18:00 |
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Multiplication of matrices (lecture 4) |
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00:24:00 |
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Word problems in matrix multiplication(lecture 5) |
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00:06:00 |
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HOW to find inverse of a matrix using ADJOINT METHOD(lecture6) |
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Inverse using adjoint method (lecture 6) |
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00:10:00 |
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Matrices Adjoint(AB) problem |
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Matrices notes and study material |
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Doubts students have asked before before board exam matrix 1 |
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Matrices and determinants assignment for board exam2021 |
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Matrices class notes and study material for applied math |
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| Some interesting applications Of Matrices |
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How Matrix multiplication is actually used in industry |
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| DETERMINANTS |
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Determinants basics (lecture 1) |
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Solving equations using Cramers Rule (applied Mathematics) |
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Determinants ex 4.2 (1 to 5) (lecture 3) |
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00:11:00 |
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Properties of determinants (lecture 2) |
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00:21:00 |
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Properties of determinants page 120 6,7,8 |
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00:09:00 |
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Short cut method for opening a determinant |
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| UNIT 1 Modular arithmetic |
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Modulo Arithmetic (Lecture 1) |
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00:00:00 |
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Congruence Modulo(lecture 2) |
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Properties of congruence |
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Proving divisibility using modular arithmetic |
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Problems for finding remainders |
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How to calculate the digit in the units place |
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Another interesting problem in congruence |
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What is equivalence class in module arithmetic |
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| Unit 1 alligation and mixtures |
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Alligation and mixtures (lecture 1) |
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Alligation and mixtures (lecture 2) |
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00:07:00 |
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Mixtures with repeated dilution (lecture 3) |
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How to find net price when there is different mix |
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More questions on mixtures |
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Ratio problems in alligation mixtures |
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| Unit 1 Pipes and cisterns |
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Pipes and cisterns Basics |
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00:11:00 |
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Some more methods on pipes and cisterns |
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| Unit 1 races and games |
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Races And Games (lecture 1) |
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races and games |
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00:08:00 |
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Boats and Streams (Lecture 1) |
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00:15:00 |
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Boats and Streams (lecture 2) |
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| My notes downloads |
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Notes on unit 1 modular arithmetic 12 grade |
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CBSE Text book for applied mathematics Class 12 |
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Text book notes on modular Arithmetic |
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Notes on alligation mixtures boats and streams |
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Notes on Pipes and cisterns and races and games |
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Notes on properties of determinants and Cramers rule |
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| UNIT 3 Differential Calculus |
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Basic derivative formula |
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Rules for derivatives |
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The chain rule for taking derivatives |
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Derivatives of composite functions (chain rule ) |
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00:45:00 |
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Derivatives of implicit functions (lecture 1) |
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00:11:00 |
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Derivatives of Implicit functions (lecture 2) |
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00:11:00 |
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Logarithmic differentiation (important questions ) |
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00:15:00 |
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More on logarithmic differentiation |
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00:15:00 |
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Derivatives of parametric functions (lecture 1) |
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00:09:00 |
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Derivatives of parametric functions (lecture 2) |
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00:10:00 |
| Applications of derivatives |
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Tangents normals (for applied math ) |
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00:09:00 |
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Tangents and normals (lecture 1) |
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00:14:00 |
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Tangents and normals (lecture 2) |
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00:15:00 |
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Lecture 1 increasing and decreasing functions |
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00:17:00 |
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Lecture 2 on increasing decreasing functions(how to take intervals) |
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00:20:00 |
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Maxima and minima (lecture 1) |
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00:15:00 |
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Maxima and minima (lecture 2) |
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00:17:00 |
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Maxima and minima (lecture 3) |
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Maxima and minima (lecture 4) |
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00:13:00 |
| Integration |
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Integration notes for applied mathematics |
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Integration (basics) |
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| Interactive Integration |
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Interactive integration (part 1) |
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00:12:00 |
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Interactive Integration (part 2) |
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notes on Properties of Definite integrals and Ex 3.6 Solutions |
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Notes on Indefinite integration part 1 |
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Integration notes for applied mathematics |
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What is producers surplus |
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00:09:00 |
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Basics of consumer surplus |
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00:12:00 |
| Financial Mathematics |
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Perpetuity and sinking funds |
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00:14:00 |
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Sinking funds lecture 2 |
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00:12:00 |
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How to calculate effective rate of interest |
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00:09:00 |
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How to evaluate a bond |
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Valuation of a bond |
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00:22:00 |
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Ex 7.2 3 question bond value |
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How to find the value of a bond . Another example |
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00:12:00 |
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How to calculate effective rate of interest |
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00:09:00 |
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How to find effective rate of interest when compounded continuously |
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A quick mixed review on financial math |
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Six important points on financial math for 12 |
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| Index numbers and time based data |
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TIME SERIES LECTURE 1 |
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Time series continued |
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00:06:00 |
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Time series (trend analysis actual problems ) |
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| Probability distributions |
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Poisson distribution example 1 |
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00:05:00 |
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Probability lecture 10 distributions |
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00:12:00 |
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Introduction to Poisson distribution |
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How to read the standard normal distribution table |
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| Linear Programming |
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linear programming lecture 1 |
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00:16:00 |
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Linear programming lecture 2 |
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linear programming lecture 3 |
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00:10:00 |
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Linear programming (aeroplane question) lecture 4 |
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Linear programming manufacturing problem |
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00:10:00 |
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Notes on linear programming |
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| A full course in inferential statistics |
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Lecture 1 what is inferential statistics |
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00:11:00 |
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Lecture 2 what is hypothesis testing |
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00:12:00 |
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Lecture 3 what is null and alternate hypothesis |
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00:15:00 |
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Lecture 4 how to read the “t” table |
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Lecture 5 how to use the t test (one tailed ) |
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00:11:00 |
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Lecture 6 how to do two tailed “t” test |
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Lecture 7 t test for two independent groups |
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Lecture 8 t test for two independent variables further examples |
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Lecture 9 more t test questions on inferential statistics |
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00:10:00 |
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Lecture 10 the t test when n is less than 30 |
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Lecture 11 inferential stats ex 5.1 |
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Lecture 12 population parameter and sample statistics |
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Lecture 13 two sample test inferential stats ( more examples ) |
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Lecture 14 finding t values n or n-1 |
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Lecture 15 one more example using t test |
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Lecture 16 some more examples using both methods |
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Lecture 17 ex 5.1 question 7 |
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| Friday tests |
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Test 1 answers and solutions 07042023 matrices |
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00:00:00 |
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HOMEWORK matrices question on multiplication |
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00:00:00 |
| Poisson distributions |
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Introduction to Poisson distribution |
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00:00:00 |
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Poisson distribution example 1 |
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00:00:00 |
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Poisson distribution in 4 minutes |
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00:04:00 |
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Question 12 on Poisson distribution |
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00:06:00 |
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Poisson distribution from text book |
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More Poisson from text book |
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00:05:00 |
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Doubt in Poisson distribution |
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00:02:00 |
| Normal distributions |
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How to read the standard normal distribution table |
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00:12:00 |
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Normal distribution charts |
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00:06:00 |
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Normal distribution question 14 |
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00:05:00 |
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Normal distribution the IQ problem |
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00:03:00 |
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Normal distribution doubt clarification 1 |
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00:02:00 |
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Normal distribution doubt clarification 2 |
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00:07:00 |
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Normal distribution question 23 |
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00:04:00 |
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Normal distribution exam problem |
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00:11:00 |
| Probability Distribution |
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Probability distribution k question |
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00:03:00 |
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Probability distribution doubt 1 |
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00:04:00 |
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Probability distribution doubt 2 |
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00:04:00 |
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Probability lecture 10 distributions |
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00:12:00 |
