જો $3^{x-2}=5$ અને $\log_{10} 2=0.30103, \log_{10} 3=0.4771$ હોય,તો $x=$

  • A
    $1 \frac{22187}{47710}$
  • B
    $2 \frac{22187}{47710}$
  • C
    $3 \frac{22187}{47710}$
  • D
    આમાંથી કોઈ નહીં

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Similar Questions

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

જો $\log _{10} 2 = 0.3010$ અને $\log _{10} 7 = 0.8451$ હોય,તો $\log _{10} 2.8$ ની કિંમત શોધો.

જો $\frac{\log x}{a^{2}+a b+b^{2}}=\frac{\log y}{b^{2}+b c+c^{2}}=\frac{\log z}{c^{2}+c a+a^{2}}$ હોય,તો $x^{a-b} \cdot y^{b-c} \cdot z^{c-a}=$

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

જો $3+\log _{5} x=2 \log _{25} y$ હોય,તો $x=$

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