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Tanzania [10]
3 years ago
5

HELP ME PLEASE!!!!

Mathematics
1 answer:
Oliga [24]3 years ago
7 0
\dfrac{5}{\sqrt{10}}=\dfrac{5\cdot\sqrt{10}}{\sqrt{10}\cdot\sqrt{10}}=\dfrac{5\sqrt{10}}{10}=\dfrac{5\sqrt{10}}{5\cdot2}=\dfrac{\sqrt{10}}{2}\\\\\\\text{Used:}\sqrt{a}\cdot\sqrt{a}=a
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