log \((\frac{3}{2})\) = \( - \frac{1}{2}\) হলে, x -এর মান কত ? 

A \(\frac{4}{9}\) 

B \(\frac{9}{4}\) 

C \(\sqrt {\frac{3}{2}} \) 

D \(\sqrt {\frac{2}{3}} \) 

Solution

Correct Answer: Option A

 log \((\frac{3}{2})\) = -\(\frac{1}{2}\)  = x\(\frac{1}{2}\)  =\(\frac{3}{2}\)  =\(\frac{1}{{{x^{\frac{1}{2}}}}}\) =\(\frac{3}{2}\)  

=\(\frac{1}{{\sqrt x }}\) =\(\frac{3}{2}\)     =\(\sqrt x \) =\(\frac{2}{3}\)      =x =\((\frac{2}{3})\)     x = \(\frac{4}{9}\) 

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