If A and B are square matrices of equal degree, then which one is correct among the…
Mathematics · JEE Advanced · NTA Exams — Matrices and Determinants
If A and B are square matrices of equal degree, then which one is correct among the following ?
- A + B = B + A
- A + B = A – B
- A – B = B – A
- AB = BA.
Answer
(A) A + B = B + A
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