ID: Class: 12 Subject: Math Topic: Matrices and Determinants Type: Mcq Year: 2025

Question:

Let both \(AB^{\prime}\) and \(B^{\prime}A\) be defined for matrices A and B. If order of A is \(n\times m\), then the order of B is:
  • A. \(n\times n\)
  • B. \(n\times m\)
  • C. \(m\times m\)
  • D. \(m\times n\)