Use the product rule to simplify. $$\sqrt { 9 } \cdot \sqrt { 49 }$$

Name: Use the product rule to simplify. \[\sqrt { 9 } \cdot \sqrt { 49 }\]
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Quizplus · Accepted Answer

The product rule for square roots states that $\sqrt{a} \cdot \sqrt{b} = \sqrt{a \cdot b}$. Applying this rule, we get $\sqrt{9} \cdot \sqrt{49} = \sqrt{9 \cdot 49} = \sqrt{441}$. Since $\sqrt{441} = 21$, the correct answer is 21.

Use the Product Rule to Simplify 9⋅49\sqrt { 9 } \cdot \sqrt { 49 }9​⋅49​

Use the Product Rule to Simplify $\sqrt { 9 } \cdot \sqrt { 49 }$