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If P= [[i,0,-i],[0,-i,i],[-i,i,0]], Q= [...

If `P= [[i,0,-i],[0,-i,i],[-i,i,0]], Q= [[-i,i],[0,0],[i, -i]]` then `P Q=`

A

` [[ -2, 2],[1,-1],[1 ,-1]]`

B

` [[ 2, -2],[-1,1],[-1 ,1]]`

C

` [[ 2,- 2],[-1,1]]`

D

` [[ 1, 0,0],[0,1,0],[0,0,1]]`

Text Solution

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The correct Answer is:
B
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HIMALAYA PUBLICATION-MATRICES AND DETERMINANTS-QUESTION BANK
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