यदि 2x^(1//3)+2x^(-1//3)=5 है, तब 1/3 बर...

यदि `2x^(1//3)+2x^(-1//3)=5` है, तब 1/3 बराबर होगा

A

1 या -1

B

2 या `(1)/(2)`

C

8 या `(1)/(8)`

D

3 या `(1)/(3)`

लिखित उत्तर

Verified by Experts

The correct Answer is:

B

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