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Intro to matrices, dimensions, and matrix elements
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Intro to matrices, dimensions, and matrix elements
6:27
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Video 1 of 18
Intro to matrices, dimensions, and matrix elements
6 min
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Finding the dimensions of a 3 by 3 matrix
2 min
Finding the dimension of a single-row matrix
2 min
Finding the dimensions of a 3 by 2 matrix
2 min
Finding the dimensions of a 2 by 3 matrix
1 min
Finding dimensions of a single-column matrix
2 min
Finding the dimensions of a 3 by 6 matrix
2 min
Finding dimensions of a 2 by 5 matrix
1 min
Finding matrix element a₁₁ using row and column notation
1 min
Finding element a23 in a matrix using row and column notation
1 min
Finding element a₄₆ in a matrix using row and column notation
1 min
Finding element a_4,9 in a large matrix
1 min
Dividing two matrix elements using row and column notation
3 min
Finding element A37 in a matrix and multiplying by 2
2 min
Squaring a matrix element found by row and column notation
1 min
Evaluating an expression using matrix element A₄₂
2 min
Finding element a(1,9) in a matrix and dividing by 3
1 min
Adding two matrix elements using row and column notation
2 min