10th - 12th grade
What is a23
Which sums can NOT be made from the following matrices ?
Which of the following products can NOT be made from these matrices ?
If A is a 2 × 3 matrix, and B is a 3 × 4 matrix, how many columns does AB have?
What is the dimension of this matrix?
What comes first in the dimension?
What do w, x, y and z equal in this matrix equation?
Matrices can be multiplied only...
What would be the dimension of the matrix product AB?
If A1X4 and B4X7
The matrix A - B is