The product of two 2x3 matrices A2x3 and B2x3 is?
a 4x9 matrix
undefined
a 4x3 matrix
a 2x3 matrix
a number
a 2x9 matrix
a 4x9 matrix
undefined
a 4x3 matrix
a 2x3 matrix
a number
a 2x9 matrix
1 Answer
Oct 13, 2017
Undefined.
Explanation:
For matrix multiplication
A has 3 columns and B has 2 rows, so they are not compatible for multiplication.