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if [(cos""(2pi)/(3),-sin""(2pi)/(3)),(si...

if `[(cos""(2pi)/(3),-sin""(2pi)/(3)),(sin""(2pi)/(3),cos""(2pi)/(3))]^(k)=[(1,0),(0,1)]`
Then the least value of k equals `(kne0)`

A

1

B

2

C

`-1`

D

3

Text Solution

Verified by Experts

The correct Answer is:
D
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