Express $343$ as a power of $7.$

$7^{2}$

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$7^{3}$

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$7^{4}$

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$7^{0}$

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Solution

The correct option is A: $7^{3}$
$\begin{matrix} 7 & 343 7 & 49 7 & 7 1 \end{matrix}$
$343$ can be written as
$343 = 7 \times 7 \times 7$
so, $343 = 7^{3}$

Suggest Corrections

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