Math  /  Algebra

QuestionSimplify 321\sqrt{3} \cdot \sqrt{21} and provide the answer in exact form.

Studdy Solution
We can now simplify the square root using the rule a2=a\sqrt{a^2} = a.
327=37\sqrt{3^2 \cdot7} =3\sqrt{7}So, 321\sqrt{3} \cdot \sqrt{21} simplifies to 373\sqrt{7}.

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