Determine whether the product is defined or undefined. If defined, give the dimensions of the product matrix.
[4 5, 9 -2] [1 7]
A: defined; 2 x 2
B: defined; 2 x 1
C: defined; 1 x 2
D: undefined
[4 5, 9 -2] [1 7]
A: defined; 2 x 2
B: defined; 2 x 1
C: defined; 1 x 2
D: undefined
2 answers
1 answer
1 answer
1 answer