Question
If matrix A=[aij]3×3,matrix B=[bij]3×3 where aij+aji=0 and bij−bji=0,then A4.B3 is
Answer: Option B
:
B
Since matrix A is skew-symmetric,
∴|A|=0
∴|A4.B3|=0
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:
B
Since matrix A is skew-symmetric,
∴|A|=0
∴|A4.B3|=0
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