Question

$\sqrt{log3x } = 2 then x =$

Answer 1

Solution :

Given :

√logx(base3 ) = 2

Do the square both sides of the equation,

we get,
log x ( base 3 ) = 4

=> x = 3⁴

[ If log x ( base a ) = N => x = a^N ]

=> x = 81

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