Organizing Data Into Matrices
A rectangular array of numbers written within brackets.
What is a matrix
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
The real number factor that you can multiply a matrix by is called a...
What is a scalar
A matrix with the same number of columns as rows
What is a square matrix
Evaluate the determinant:
[-1 3 5]
[2 -4 6]
[0 1 -1]
What is 18
Write the dimensions of the matrix [-4 1/3 -3]
What is a 1 x 3 matrix
Find the sum
[1 2 ] + [0 0]
[5 -7] [0 0]
What is
[1 2 ]
[5 -7 ]
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
Evaluate the determinant:
[-3 4]
[ 2 -5]
What is 7
Evaluate the determinant:
[-3 4 0]
[2 -5 1]
[0 2 3]
What is 27
Write the dimensions of the matrix
[4 6 5 ]
[2 -3 -7]
[1 0 9 ]
What is a 3 x 3 matrix
Find the sum
[2 8] + [-2 -8]
[-3 0] [3 0]
What is [0 0] [0 0]
Find:
-3 [15 -12 10 0]
[20 -10 7 0]
What is
[-45 36 -30 0]
[-60 30 -21 0]
Evaluate the determinant:
[4 2]
[4 2]
What is 0
Evaluate the determinant:
[1 -1 2]
[0 4 2]
[3 -6 10]
What is -6
Matrices with the same dimensions and equal corresponding elements
What is Equal Matrices
Find:
8 [60 7 5 9]
[0 2 4 6]
What is
[480 56 40 72]
[0 16 32 48]
Find the determinant:
[8 7]
[2 3]
What is 10
Evaluate the determinant:
[2 0 -1]
[0 0 0]
[1 -5 3]
What is 0
Write the dimension of the matrix
[1]
[2]
[0]
[3]
What is a 4 x 1 matrix
Find the sum
[14 5] + [-12 -5]
[7 -2] [-6 2 ]
What is
[2 0]
[1 0]
Find: -9 [6 8 9 5]
What is [-54 -72 -81 -45]
Evaluate the determinant:
[9 0]
[4 2]
What is 18
Evaluate the determinant:
[-2 7 1]
[ 5 6 4]
[-1 0 8]
What is -398