Question 1118206
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{{{log(2,x) = 2*log(4,x) = log(4,x^2)}}}<br>
So the two expressions are equivalent, as long as both are defined.<br>
But the domain of {{{log(2,x)}}} is x>0, while the domain of {{{log(4,x^2)}}} is x<0 or x>0.<br>
So the solution set to the given equation is x>0.