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If x is the root of the equation x^(2) -...

If x is the root of the equation `x^(2) -ix -1 =0` , then
The value of ` x^(20) + 1/x^(20)` may be

A

`-1`

B

1

C

i

D

`-i`

Text Solution

Verified by Experts

The correct Answer is:
A
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