Word problems using matrices and determinants | Determinants | Grade 12 | Math | Khan Academy
8:13
YouTubeKhan Academy India - English
Word problems using matrices and determinants | Determinants | Grade 12 | Math | Khan Academy
In this video, we solve word problems involving system of equations using the matrix method. We first represent 2 scenarios in the form of linear equations which we then use to write matrices. We then solve AX = B for the missing matrix X for both the scenarios. To do this, we first check for consistency, then find the adjoint of matrix A ...
4 months ago
Khan Academy Courses
Finding area-based probabilities | Probability | Geometry (TX TEKS) | Khan Academy
7:58
Finding area-based probabilities | Probability | Geometry (TX TEKS) | Khan Academy
YouTubeKhan Academy
2.6K views2 days ago
✨ Ready to explore your future? Sign up for our FREE Financial Literacy course!
2:15
✨ Ready to explore your future? Sign up for our FREE Financial Literacy course!
YouTubeKhan Academy
5 days ago
Surface area of a rectangular pyramid | Geometry (TX TEKS) | Khan Academy
5:38
Surface area of a rectangular pyramid | Geometry (TX TEKS) | Khan Academy
YouTubeKhan Academy
2.6K views3 days ago
Top videos
Intuition behind product with adjoint | Determinants | Grade 12 | Math | Khan Academy
10:28
Intuition behind product with adjoint | Determinants | Grade 12 | Math | Khan Academy
YouTubeKhan Academy India - Englis
4 months ago
Evaluating inverse | Inverse Trigonometric Functions | Grade 12 | Math | Khan Academy
7:45
Evaluating inverse | Inverse Trigonometric Functions | Grade 12 | Math | Khan Academy
YouTubeKhan Academy India - Englis
285 views4 months ago
Types of matrices | Matrices | Grade 12 | Math | Khan Academy
8:03
Types of matrices | Matrices | Grade 12 | Math | Khan Academy
YouTubeKhan Academy India - Englis
386 views5 months ago
Khan Academy Math
Algebra: Linear equations 1 | Linear equations | Algebra I | Khan Academy
7:28
Algebra: Linear equations 1 | Linear equations | Algebra I | Khan Academy
YouTubeKhan Academy
2.8M viewsNov 19, 2006
Introduction to solving an equation with variables on both sides | Algebra I | Khan Academy
8:53
Introduction to solving an equation with variables on both sides | Algebra I | Khan Academy
YouTubeKhan Academy
2.7M viewsSep 15, 2010
Introduction to the quadratic equation | Quadratic equations | Algebra I | Khan Academy
9:15
Introduction to the quadratic equation | Quadratic equations | Algebra I | Khan Academy
YouTubeKhan Academy
1.5M viewsJan 28, 2007
Intuition behind product with adjoint | Determinants | Grade 12 | Math | Khan Academy
10:28
Intuition behind product with adjoint | Determinants | Grade 12 | Math | …
4 months ago
YouTubeKhan Academy India - English
Evaluating inverse | Inverse Trigonometric Functions | Grade 12 | Math | Khan Academy
7:45
Evaluating inverse | Inverse Trigonometric Functions | Grade 1…
285 views4 months ago
YouTubeKhan Academy India - English
Types of matrices | Matrices | Grade 12 | Math | Khan Academy
8:03
Types of matrices | Matrices | Grade 12 | Math | Khan Academy
386 views5 months ago
YouTubeKhan Academy India - English
Conceptual problems on multiplication of matrices | Matrices | Grade 12 | Math | Khan Academy
5:39
Conceptual problems on multiplication of matrices | Matrice…
1 views5 months ago
YouTubeKhan Academy India - English
Second order derivatives of composite functions | Cont. and diff. | Grade 12 | Math | Khan Academy
7:50
Second order derivatives of composite functions | Cont. and di…
5 months ago
YouTubeKhan Academy India - English
Algebra: Linear equations 1 | Linear equations | Algebra I | Khan Academy
7:28
Algebra: Linear equations 1 | Linear equations | Algebra I | Khan Acade…
2.8M viewsNov 19, 2006
YouTubeKhan Academy
Division 1 | Multiplication and division | Arithmetic | Khan Academy
17:02
Division 1 | Multiplication and division | Arithmetic | Khan Acade…
1.3M viewsJan 20, 2010
YouTubeKhan Academy
8:53
Introduction to solving an equation with variables on both sides | Alge…
2.7M viewsSep 15, 2010
YouTubeKhan Academy
4:54
One to one and onto functions | Relations and Functions | Class XI…
292.5K viewsMar 23, 2023
YouTubeKhan Academy India
Relations and Function | Class 12 Math | Board Exam 2025 | Khan Ac…
6 months ago
YouTubeKhan Academy India
14:08
Transitive relations | Relations and Functions | Class XII | Mathematic…
Mar 22, 2023
YouTubeKhan Academy India
3:32
Solving word problems involving factors and multiples | Khan Acad…
180 views2 months ago
YouTubeKhan Academy
9:15
Introduction to the quadratic equation | Quadratic equations | A…
1.5M viewsJan 28, 2007
YouTubeKhan Academy
9:26
Calculus: Derivatives 1 | Taking derivatives | Differential Calculus …
3.4M viewsOct 3, 2007
YouTubeKhan Academy
11:39
Introduction to long division | Multiplication and division | Arith…
2.1M viewsJan 20, 2010
YouTubeKhan Academy
5:06
Multiplying two fractions: an explanation | Fractions | Pre-Algeb…
1.1M viewsAug 14, 2013
YouTubeKhan Academy
1:00:25
Math Masti and More: Expressions and Equations - English
7.3K views3 months ago
YouTubeKhan Academy India - English
1:05:20
Math Masti and More: Trigonometry - English
4.5K views2 months ago
YouTubeKhan Academy India - English
0:26
Count to 12 | Learn to Count Numbers | Khan Academy Kids
32.5K viewsApr 8, 2024
YouTubeKhan Academy Kids
7:48
ck12.org normal distribution problems: z-score | Probability an…
1.4M viewsJan 8, 2010
YouTubeKhan Academy
1:04:43
Math Masti and More: Mensuration - English
2.3K views3 months ago
YouTubeKhan Academy India - English
0:47
Adding 2-Digit Numbers with Base 10 Blocks | Place Value for Kids | …
20.1K viewsJul 29, 2024
YouTubeKhan Academy Kids
13:14
Beginner's Guide to Khan Academy for Teachers
49.6K viewsAug 4, 2021
YouTubeNew EdTech Classroom
14:13
Introduction to ratios | Ratios, proportions, units, and rates | Pre …
2.4M viewsNov 5, 2009
YouTubeKhan Academy
12:11
Multiplication 3: 10,11,12 times tables | Multiplication and divisio…
578K viewsSep 18, 2009
YouTubeKhan Academy
9:53
Finding factors of a number | Factors and multiples | Pre-Algebr…
1.5M viewsAug 6, 2010
YouTubeKhan Academy
9:21
Solving linear systems by substitution | Algebra Basics | Kh…
1.9M viewsApr 8, 2010
YouTubeKhan Academy
4:39
Introduction to complex numbers | Imaginary and complex numbers | …
333.8K viewsDec 18, 2013
YouTubeKhan Academy
1:26
Use Expanded Form to Add 3-Digit Numbers | Place Value for Kids | K…
15.8K viewsAug 19, 2024
YouTubeKhan Academy Kids
See more videos
Static thumbnail place holder