If A and B are any 2xx2 matrices then de...

If A and B are any `2xx2` matrices then `det(A+B)=0` implies (A) `detA+B=0` (B) `detA=0or detB=0` (C) `AB=0rarr|A|=0 and |B|=0` (D) `AB=0rarrA=0 or B=0`

A

det A=0 and det B=0

B

det A + det B `ne` 0

C

det A = 0 or det B = 0

D

None of these

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The correct Answer is:

B

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