If A is a 2 3 matrix and AB is a 2 5 matrix, then B must be a

NDA 2018 Mathematics question

If A is a matrix and AB is a matrix, then B must be a

Answer: (A)

For AB to exist, the number of rows of B must equal the number of columns of A, which

Create a free account to read the complete working, and practise questions like this in a timed test.

Question ID VK-028836