Evaluate
3\sqrt{5}\approx 6.708203932
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\sqrt{3}\sqrt{3}\sqrt{5}
Factor 15=3\times 5. Rewrite the square root of the product \sqrt{3\times 5} as the product of square roots \sqrt{3}\sqrt{5}.
3\sqrt{5}
Multiply \sqrt{3} and \sqrt{3} to get 3.
Examples
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Matrix
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