જો $\log (2 a-3 b)=\log a-\log b$ હોય,તો $a=$

  • A
    $\frac{3 b^{2}}{2 b-1}$
  • B
    $\frac{3 b}{2 b-1}$
  • C
    $\frac{b^{2}}{2 b+1}$
  • D
    $\frac{3 b^{2}}{2 b+1}$

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Similar Questions

જો $\log _{10} 2986 = 3.4751$ હોય,તો $\log _{10} 0.02986 =$

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

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

$\frac{\log 49 \sqrt{7} + \log 25 \sqrt{5} - \log 4 \sqrt{2}}{\log 17.5} = $

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

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