જો $\log _{10} 87.5 = 1.9421$ હોય,તો $(875)^{10}$ માં અંકોની સંખ્યા કેટલી થાય?

  • A
    $30$
  • B
    $29$
  • C
    $20$
  • D
    $19$

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Similar Questions

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

જો $\log _{30} 3=a$ અને $\log _{30} 5=b$ હોય,તો $\log _{30} 8$ ની કિંમત શોધો.

જો $0 < a \leq x$ હોય,તો $\log_{a} x + \log_{x} a$ ની ન્યૂનતમ કિંમત કેટલી થાય?

જો $(4.2)^{x} = (0.42)^{y} = 100$ હોય,તો $\frac{1}{x} - \frac{1}{y} = $

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

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