Question
( quad 2 cdot b^{4 log _{b} x}=486 )
( Rightarrow quad 2 cdot x^{4} cdot log _{b}^{b}=486 )
( =int_{2}^{2 x^{4}=486} )
( x^{4}=243, frac{1}{4} )
( Rightarrow quad x=(243)^{frac{1}{4}}+operatorname{trs} x )

Solve for x the equation 2b4109 * = 486.
Solution
