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माना A=[(2,0,7),(0,1,0),(1,-2,1)]तथाB=[(...

माना `A=[(2,0,7),(0,1,0),(1,-2,1)]`तथा`B=[(-alpha,14alpha,7alpha),(0,1,0),(alpha,-4alpha,-2alpha)]` है यदि AB=I जहाँ I कोटि 3 का तत्समक आव्यूह है , तो अनुरेख का B मान है -

A

0

B

`2/5`

C

`1/5`

D

5

लिखित उत्तर

Verified by Experts

The correct Answer is:
B
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