# Calculate: log _{7}(x) = 2

## Expression: $\log _{7}\left(x\right) = 2$

Rewrite log7(x)=2 in exponential form using the definition of a logarithm. If x and b are positive real numbers and b≠1, then logb(x)=y is equivalent to by=x.

$$7^{2}=x$$

$$x$$

$$x=49$$

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