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for A=[{:(4,2i),(i,1):}],(A-2l)(A-3l) is...

for `A=[{:(4,2i),(i,1):}],(A-2l)(A-3l)` is a

A

`-1` if n is odd, 1 if n is even

B

1

C

`-1`

D

none of these

Text Solution

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The correct Answer is:
B
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