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If [(a(11),a(12),a(13)),(a(21),a(22),a(2...

If `[(a_(11),a_(12),a_(13)),(a_(21),a_(22),a_(23)),(a_(31),a_(32),a_(33))]=[(1,2,3),(2,3,4),(3,4,5)][(-1,-2),(-2,0),(0,-4)][(-4,-5,-6),(0,0,1)]`, then the value of `a_(22)` is -

A

40

B

-40

C

-20

D

20

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The correct Answer is:
A
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CHHAYA PUBLICATION-MCQ ZONE -Question Paper 6
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