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Organizing Data Into Matrices
Adding and Subtracting Matrices
Matrix Multiplication
2x2 Matrices, Determinants, and Inverses
3x3 Matrices, Determinants, and Inverses
100
A rectangular array of numbers written within brackets.
What is a matrix
100
What you perform on matrices with equal dimensions by adding the corresponding elements, which are elements in the same position on each matrix
What is matrix addition
100
The real number factor that you can multiply a matrix by is called a...
What is a scalar
100
A matrix with the same number of columns as rows
What is a square matrix
100
Evaluate the determinant: [-1 3 5] [2 -4 6] [0 1 -1]
What is 18
200
Write the dimensions of the matrix [-4 1/3 -3]
What is a 1 x 3 matrix
200
Find the sum [1 2 ] + [0 0] [5 -7] [0 0]
What is [1 2 ] [5 -7 ]
200
When you multiply the elements of each row of the first matrix by the elements of each column of the second matrix and add the products.
What is performing matrix multiplication
200
Evaluate the determinant: [-3 4] [ 2 -5]
What is 7
200
Evaluate the determinant: [-3 4 0] [2 -5 1] [0 2 3]
What is 27
300
Write the dimensions of the matrix [4 6 5 ] [2 -3 -7] [1 0 9 ]
What is a 3 x 3 matrix
300
Find the sum [2 8] + [-2 -8] [-3 0] [3 0]
What is [0 0] [0 0]
300
Find: -3 [15 -12 10 0] [20 -10 7 0]
What is [-45 36 -30 0] [-60 30 -21 0]
300
Evaluate the determinant: [4 2] [4 2]
What is 0
300
Evaluate the determinant: [1 -1 2] [0 4 2] [3 -6 10]
What is -6
400
What determine the dimensions of a matrix.
What is the number of horizontal rows and the number of vertical columns
400
Matrices with the same dimensions and equal corresponding elements
What is Equal Matrices
400
Find: 8 [60 7 5 9] [0 2 4 6]
What is [480 56 40 72] [0 16 32 48]
400
Find the determinant: [8 7] [2 3]
What is 10
400
Evaluate the determinant: [2 0 -1] [0 0 0] [1 -5 3]
What is 0
500
Write the dimension of the matrix [1] [2] [0] [3]
What is a 4 x 1 matrix
500
Find the sum [14 5] + [-14 -5] [0 -2] [0 2 ]
What is [0 0] [0 0]
500
Find: -9 [6 8 9 5]
What is [-54 -72 -81 -45]
500
Evaluate the determinant: [9 0] [4 2]
What is 18
500
Evaluate the determinant: [-2 7 1] [ 5 6 4] [-1 0 8]
What is -398