Find the value of - x - if log 5 x-2

The correct option is B 5Given, log_5 x=2 ⇒ 5^2=x ⇒ #160;x=25 Then the value of √(x)=√(25) is 5 . ...

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Displacement in 2D Motion

Find the valu...

Question

Find the value of $\sqrt{x}$ , if ${log}_{5} x = 2$

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\sqrt{5}

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4 \sqrt{2}

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x = 4 {log}_{5} 2 + {log}_{5} sin \frac{π}{5} + {log}_{5} sin \frac{2 π}{5} + {log}_{5} sin \frac{3 π}{5} + {log}_{5} sin \frac{4 π}{5}

1

sin 18^{o} = \frac{1}{4} (\sqrt{5} - 1)

cos 36^{o} = \frac{1}{4} (\sqrt{5} + 1)

x

{log}_{5} \sqrt[3]{5} = x

x

{log}_{\frac{1}{5}} \frac{x + 2}{10} + {log}_{5} (\frac{2}{x + 1}) = 0

{log}_{7} ({log}_{5} \sqrt{x + 5} + {log}_{5} \sqrt{x + 5})

x

49^{(1 - {log}_{7} 2)} + 5^{- {log}_{5} 4}

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