જો $\log _{2} x+\log _{4} x+\log _{16} x=21 / 4$ હોય,તો $x=$

  • A
    $8$
  • B
    $4$
  • C
    $2$
  • D
    $16$

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જો $\log_{10} 2 = 0.3010$ હોય,તો $2^{64}$ માં અંકોની સંખ્યા કેટલી થાય?

$\log _{3 / 2} 3.375$ શોધો.

જો $\frac{1}{\log _{x} 10}=\frac{2}{\log _{a} 10}-2$ હોય,તો $x=$

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

જો $\log _{4} x+\log _{8} x=5$ હોય,તો $x$ ની કિંમત કેટલી થાય?

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