Question

find the least number of 16 digits which is a perfect square find the square root of this number​

Answer 1

Answer:

The smallest two digit number which is a prefect square will be 16 it is the square of 4.

[ 1 * 1 = 1

2 * 2 = 4

3 * 3 = 9

4 * 4 =16

5 * 5 =25 ]

So the smallest is 16

Root would be 4