જો ${\log _7}2 = m$ હોય,તો ${\log _{49}}28$ ની કિંમત શોધો.

  • A
    $2(1 + 2m)$
  • B
    $\frac{1 + 2m}{2}$
  • C
    $\frac{2}{1 + 2m}$
  • D
    $1 + m$

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Similar Questions

સમીકરણ $x^{(\log _{3} x)^{2}-\frac{9}{2} \log _{3} x+5}=3 \sqrt{3}$ ધરાવે છે

$\tanh^{-1}(\frac{1}{2}) + \operatorname{coth}^{-1}(3) = $

$x = \log \left( \frac{1}{y} + \sqrt{1 + \frac{1}{y^2}} \right) \Rightarrow y$ ની કિંમત શોધો.

$\tanh^{-1}\left(\frac{1}{3}\right) + \coth^{-1}(2) = $

જો $\log _2 x + \log _4 x + \log _8 x + \log _{16} x = \frac{25}{36}$ અને $x = 2^k$ હોય,તો $k$ ની કિંમત શોધો.

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