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Consider the set A of all determinants o...

Consider the set A of all determinants of order 3 with entries 0 or 1 only . Let B be the subset of A containing of all determinants with value 1. Let C be the subset of the set of all determinants with value - 1. Then

A

`n(C)=0`

B

`n(B)= n(C)`

C

`A=B cup C`

D

`n(B)=2n(A)`

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The correct Answer is:
B
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