Mathematics · 2014
JEE Main · 19 April 2014, Shift 1 · Q64
Let A and B be any two 3 × 3 matrices. If A is symmetric and B is skewsymmetric, then the matrix AB-BA is:
Let A and B be any two $\displaystyle 3$ × $\displaystyle 3$ matrices. If A is symmetric and B is skewsymmetric, then the matrix AB-BA is :
Official answer
(2)
symmetric
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