\(x + \frac{1}{x} = \sqrt 3 \) হলে, \(x3 + \frac{1}{{x3}}\) =এর মান কত ? 

A \(3\sqrt 3 \) 

B

C \(2\sqrt 3 \) 

D

Solution

Correct Answer: Option B

(+) এর মান দেয়া আছে তাই  \((\sqrt 3 )3 - 3\sqrt 3  = 3\sqrt 3  - 3\sqrt 3 \) 

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