0,1 \cdot \sqrt { 50 }
Evaluate
\frac{\sqrt{2}}{2}\approx 0.707106781
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0,1\times 5\sqrt{2}
Factor 50=5^{2}\times 2. Rewrite the square root of the product \sqrt{5^{2}\times 2} as the product of square roots \sqrt{5^{2}}\sqrt{2}. Take the square root of 5^{2}.
0,5\sqrt{2}
Multiply 0,1 and 5 to get 0,5.
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