Basic Math Examples

$5^{7} \cdot 5^{9}$

Step 1

Multiply $5^{7}$ by $5^{9}$ by adding the exponents.

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Step 1.1

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$5^{7 + 9}$

Step 1.2

Add $7$ and $9$ .

$5^{16}$

Step 2

Raise $5$ to the power of $16$ .

$152587890625$