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If [{:(1,2,-1),(1,x-2,1),(x,1,1):}] is ...

If `[{:(1,2,-1),(1,x-2,1),(x,1,1):}]` is singular ,then the value of x is

A

2

B

3

C

1

D

0

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A
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HIMALAYA PUBLICATION-MATRICES AND DETERMINANTS-QUESTION BANK
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