જો $\log 2 = 0.30103$ અને $\log 3 = 0.4771$ હોય,તો $(648)^{5}$ માં અંકોની સંખ્યા કેટલી થાય?

  • A
    $12$
  • B
    $13$
  • C
    $14$
  • D
    $15$

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જો $\log 2 = 0.3010$ અને $\log 3 = 0.4771$ હોય,તો $\log _{5} 512$ ની કિંમત શોધો.

જો $3^{x-2}=5$ અને $\log_{10} 2=0.30103, \log_{10} 3=0.4771$ હોય,તો $x=$

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$\frac{\log _{9} 11}{\log _{5} 13}-\frac{\log _{3} 11}{\log _{\sqrt{5}} 13}=$

$\log _{5}\left(1+\frac{1}{5}\right)+\log _{5}\left(1+\frac{1}{6}\right)+\log _{5}\left(1+\frac{1}{7}\right)+\cdots+\log _{5} \left(1+\frac{1}{624}\right)$

જો $a^{2}+b^{2}=c^{2}$ હોય,તો $\frac{1}{\log _{c+a} b}+\frac{1}{\log _{c-a} b}=$

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