Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section A

Chapter

Matrices

Question:
If A and B are symmetric matrices of the same order, then (BA'- AB') is a
Options:
Null Matrix
Symmetric Matrix
Skew- Symmetric Matrix
None of the above
Correct Answer:
Skew- Symmetric Matrix
Explanation:
(BA'- AB')′ = (BA')′ – (AB')′ = (AB′ – BA′) = – (BA'- AB′)