यदि ( x + (1)/( x) )^2 = 5 तथा x gt 0 है...

यदि `( x + (1)/( x) )^2 = 5` तथा `x gt 0` है, तो `(x^(3) + (1)/( x^3) )` का मान क्या है?

A

`2 sqrt5`

B

`3 sqrt5`

C

`4 sqrt5`

D

`5 sqrt5`

लिखित उत्तर

Verified by Experts

The correct Answer is:

A

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