Question

what is root value 400​

Answer 1

Answer:

20

Step-by-step explanation:

$\sqrt{400}$

$20$

Answer 2

To find : root value of $400$ .

Solution:

• We find root value of $400$  by long division method.

• Steps to find root value of $400$ .

• We take a number which is multiplies by itself to get a number less than or equal to $400$.

• Therefore, on multiplying $20$ by itself we get, $400$  .

• On subtracting  $400$ by dividend we get reminder as 0 .Hence, we stop division here and consider quotient $20$ as final result.

Hence, root value of $400$ is $20$.