જો $x = \log_{0.1} 0.001$ અને $y = \log_9 81$ હોય, તો $\sqrt{x - 2\sqrt{y}}$ ની કિંમત શોધો.

  • A
    $3 - \sqrt{2}$
  • B
    $\sqrt{3} - 2$
  • C
    $\sqrt{2} - 1$
  • D
    $\sqrt{2} - 2$

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જો $\log _{0.04}(x - 1) \ge \log _{0.2}(x - 1)$ હોય,તો $x$ કયા અંતરાલમાં છે?

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જો $\frac{1}{2} \le \log_{0.1} x \le 2$ હોય,તો:

$\left(\frac{1}{\log _{3} 12}+\frac{1}{\log _{4} 12}\right)$ ની કિંમત શું છે?

જો $p^3 = q^4 = r^6 = t^7 = s^2$ હોય,તો $\log_t(pqrs) = \ldots$.

સમીકરણ $\log(-2x) = 2\log(x+1)$ ના ઉકેલોની સંખ્યા કેટલી છે?

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