જો $\log \left(\frac{x+y}{5}\right) = \frac{1}{2}(\log x + \log y)$ હોય,તો $\frac{x}{y} + \frac{y}{x} = $

  • A
    $20$
  • B
    $23$
  • C
    $22$
  • D
    $21$

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Similar Questions

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

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

કિંમત શોધો: $\frac{\log \sqrt{27}+\log \sqrt{1000}+\log 8}{\log 120}$

જો $\log 2=x, \log 3=y$ અને $\log 7=z$ હોય,તો $\log (4 \sqrt[3]{63})$ ની કિંમત શોધો.

જો $\log (x+y) = \log \left( \frac{3x - 3y}{2} \right)$ હોય,તો $\log x - \log y =$

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