જો $x = \log_{2a} a$,$y = \log_{3a} 2a$ અને $z = \log_{4a} 3a$ હોય,તો $yz(2-x)$ ની કિંમત શોધો.

  • A
    $1$
  • B
    $-1$
  • C
    $2$
  • D
    $-2$

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જો $\log _{8} p=2.5$ અને $\log _{2} q=5$ હોય,તો $q$ ના પદમાં $p$ શું થાય?

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

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