Question

find the value of x .in question 6​

Answer 1

$2 log(x) = 4 log(3) \\ log( {x}^{2} ) = log( {3}^{4} ) \\ {x}^{2} = {3}^{4} \\ x = 9 \\ x = - 9 \\ since \: x log(y) = log( {y}^{x} )$

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