સમીકરણ $9^x - 2^{x + 1/2} = 2^{x + 3/2} - 3^{2x - 1}$ નો ઉકેલ શોધો.

  • A
    $\log_9(9/\sqrt{8})$
  • B
    $\log_{(9/2)}(9/\sqrt{8})$
  • C
    $\log_e(9/\sqrt{8})$
  • D
    આમાંથી કોઈ નહીં

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જો ${2^x} = {4^y} = {8^z}$ અને $xyz = 288$ હોય,તો $\frac{1}{{2x}} + \frac{1}{{4y}} + \frac{1}{{8z}}$ ની કિંમત શોધો.

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$0.4\overline{23} = ?$

જો $x, y$ વાસ્તવિક સંખ્યાઓ એવી રીતે હોય કે જેથી $3^{(x/y)+1} - 3^{(x/y)-1} = 24$ થાય,તો $(x+y)/(x-y)$ ની કિંમત શોધો.

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