Evaluate
3\sqrt{2}\approx 4.242640687
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\sqrt{18}
Add 12 and 6 to get 18.
3\sqrt{2}
Factor 18=3^{2}\times 2. Rewrite the square root of the product \sqrt{3^{2}\times 2} as the product of square roots \sqrt{3^{2}}\sqrt{2}. Take the square root of 3^{2}.
Examples
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Matrix
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Simultaneous equation
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Limits
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