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Let {D(1),D(2),D(3),cdots, D(n)} be the ...

Let `{D_(1),D_(2),D_(3),cdots, D_(n)}` be the set of third order determinants that can be made with the distinct non-zero real numbers `a_(1),a_(2), cdots,a_(9).` Then ,

A

k=9!

B

`sum_(i=1)^kDelta_i=0`

C

at least one `Delta_i=0`

D

None of these

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The correct Answer is:
A, B
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