How do you find $(10 sqrt(2))/(sqrt(5))$ ?

Question

2171 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2018-04-05T04:28:16

First, rationalize: $10sqrt(2)/sqrt(5)*sqrt(5)/sqrt(5)$ .

This gets you $10sqrt(2*5)/5$
Simplifying, you get $2sqrt(10)$ .
This is as far as you can go without calculator.

How do you find (10 sqrt(2))/(sqrt(5))(10 sqrt(2))/(sqrt(5))?