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|[a,a^2,a^3-1],[b,b^2,b^3-1],[c,c^2,c^3-...

`|[a,a^2,a^3-1],[b,b^2,b^3-1],[c,c^2,c^3-1]|=0 ` prove that `abc= I `

A

0

B

1

C

`-1`

D

`-2`

Text Solution

Verified by Experts

The correct Answer is:
B
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