Matrices — Class 12 Maths Solution

exemplar objective MCQ NCERT,Exemp,Q.no.65,Page 61
Question

For any two matrices A and B, we have

  • (a) $AB = BA$
  • (b) $AB \ne BA$
  • (c) $AB = O$
  • (d) None of these ✓ Correct
Step-by-step Solution
Correct answer: option (d)

For any two matrices A and B, we may have $AB = BA = I,$ $AB \ne BA$ and $AB = O$ but it is not always true.

NCERT & Exemplar solution for CBSE Class 12 Mathematics, Matrices. Curated by Sachin Sharma. Free for all students.