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If A = [ (2,2,-4),(-4,2,-4),(2,-1,5)] an...

If A = `[ (2,2,-4),(-4,2,-4),(2,-1,5)]` and B = `[ (1,-1,0),(2,3,4),(0,1,2)]` then BA if it exist is :

A

`[(4,0,0),(0,4,0),(0,0,4)]`

B

`[(-3,1,8),(2,0,-8),(6,1,3)]`

C

`[(6,0,0),(0,6,0),(0,0,6)]`

D

Does not exist

Text Solution

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The correct Answer is:
C
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EDUCART PUBLICATION-SAMPLE PAPER 7-SECTION -B
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