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Solve for x in the equation logx(1/64) = -2.

1 Answer

6 votes

Solve for x:


log_x\left((1)/(64)\right)=-2

Applying the definition of logarithms:


x^(-2)=(1)/(64)

Operating:


(1)/(x^2)=(1)/(64)

Applying square root:


\begin{gathered} (1)/(x)=(1)/(8) \\ \\ \text{ Or, equivalently:} \\ \\ x=8 \end{gathered}

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