જો $\log x = \frac{\log y}{2} = \frac{\log z}{5}$ હોય,તો $x^{4} \cdot y^{3} \cdot z^{-2} = $

  • A
    $2$
  • B
    $10$
  • C
    $1$
  • D
    $0$

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

$5^{\sqrt{\log _{5} 7}} - 7^{\sqrt{\log _{7} 5}}$

જો $\log 3 = 0.477$ અને $(1000)^{x} = 3$ હોય,તો $x$ ની કિંમત શોધો.

$\log _{10} \tan 40^{\circ} \cdot \log _{10} \tan 41^{\circ} \cdots \log _{10} \tan 50^{\circ} = ?$

જો $0 < a < 1$,$0 < x < 1$ અને $x < a$ હોય,તો $\log_{a} x$ શું થાય?

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