Question

what is the square root of the greatest 4 digit number square number

Answer 1

Step-by-step explanation:

4 digital square root =9801=99×99

Answer 2

Answer:

$\sqrt{9801}$=99

Step-by-step explanation:

Greatest 4 digit number=9999

When we perform square root division for 9999, the remainder is not 0. The remainder is 198

  Hence, it is not a perfect square.

Now, we must subtract the remainder [198] from 9999 to get a perfect square.

=9999-198

=9801

  When we perform square root division for 9801, the remainder is 0.

Hence 9801 is a perfect square number, thus, it is the required number.

$\sqrt{9801}$=99