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Solve `1/4 x ^(log_(2)sqrtx)=(2*x^(log_(2)x))^(1/4).` |
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Answer» Taking log on both sides with base 2, we get ` log_(2)(1/4)+(log_(2)sqrtx)(log_(2)x)=1/4+1/4(log_(2)x)^(2)` ` or (log_(2)x)^(2) = 9 or log_(2)x = pm3` ` :. x = 8 or 1/8` |
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