Verified Answer :

The square root of 400 is 20. Then 20 to the 100th power is 2 with one hundred zeros behind it.

Answer:

\(20x^{10}\)

Step-by-step explanation:

Given is a number as

\(400x^{20}\)

We are to find the square root of this expression.

WE can find square root for constant separately and x term separately and multiply both to get the square root

\(\sqrt{400} =20\\\sqrt{x^{20} } =x^{10}\)

Hence square root

=\(20x^{10}\)