यदि $3^x = 4^{x-1}$ है, तो $x$ का मान ज्ञात कीजिए।

  • A
    $ \frac{2 \log_3 2}{2 \log_3 2 - 1}$
  • B
    $\frac{2}{2 - \log_2 3}$
  • C
    $\frac{1}{1 - \log_4 3}$
  • D
    $\frac{2 \log_2 3}{2 \log_2 3 - 1}$

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View Solution

मान लीजिए $k>0$ और $t=\operatorname{sech}^{-1}\left(\frac{1}{2}\right)-\operatorname{cosech}^{-1}\left(\frac{3}{k}\right)$ है। यदि $3 e^t=2+\sqrt{3}$ है,तो $k=$

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