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Solve for $s$ . $\newline$ $2^s = 4$ $\newline$ $s$ = ____

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Solve equations with variable exponents

Full solution

Q. Solve for

s

.

\newline

2^s = 4

\newline

s

= ____

Identify base and result: Identify the base and the result to which the base is raised. $2^s = 4$ , where $2$ is the base and $4$ is the result.
Express result as power: Recognize that $4$ can be expressed as a power of $2$ . $\newline$ $4 = 2^2$ .
Set exponents equal: Set the exponents equal to each other since the bases are the same. $s = 2$ .

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