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यदि a + (1)/(a) = 1 हो, तो (a^(2) - a+ 1...

यदि `a + (1)/(a) = 1` हो, तो `(a^(2) - a+ 1)/( a^(2) + a+1)` का मान ज्ञात कीजिए I `(a ne 0)`

A

1

B

`-1`

C

0

D

2

लिखित उत्तर

Verified by Experts

The correct Answer is:
C
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