You can multiply a 2X3 matrix by which matrix?(1 point)

Responses

3X12
3X12

2X3
2X3

2X12
2X12

2X2

1 answer

You can multiply a \( 2 \times 3 \) matrix by a \( 3 \times n \) matrix, where \( n \) can be any integer.

From the options given, a \( 2 \times 12 \) matrix would be a valid multiplication partner for a \( 2 \times 3 \) matrix, because the inner dimensions match (3 in the first matrix and 3 in the second).

So, the correct response is:

2X12