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garik1379 [7]
3 years ago
5

Square root of 45 in radical form

Mathematics
1 answer:
AfilCa [17]3 years ago
4 0

Answer:

3\sqrt{5}

Step-by-step explanation:

Using the rule of radicals

\sqrt{a} × \sqrt{b} ⇔ \sqrt{ab}

Given

\sqrt{45}

= \sqrt{9(5)}

= \sqrt{9} × \sqrt{5}

= 3\sqrt{5}

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