Question

find the value of root 20 into root 5

Answer 1

Here,
$\sqrt{a \cdot b} = \sqrt{a} \sqrt{b}$
so,
$\sqrt{20 \cdot 5} = \sqrt{20} \sqrt{5} \\ \implies \: \sqrt{100} \\ \implies \: \sqrt{20} \sqrt{5} = 10$
hope it helps you if yes then please mark my answer as brainliest ☺️☺️.

Answer 2

root 20*root 5 =root 100 and root 100 is 10 so ryt answer is 10