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यदि x^(2) - 3x -1 = 0, तो ( x^(2) + 8x -...

यदि `x^(2) - 3x -1 = 0`, तो `( x^(2) + 8x -1) (x^(3) + x^(-1) )^(-1)` का मान है:

A

(1)`3/8`

B

(2)8

C

(3)1

D

(4)3

लिखित उत्तर

Verified by Experts

The correct Answer is:
C
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