Algorithm to find the square root of a positive real number

Principal nth Root of a positive real number

find the square root of given complex number 20+9i

.Find the square root of decimal number 51.84?

Find the square root of the following complex number: -i

Is 2352 a perfect square? if no,find the smallest multiple of 2352 which is a perfect square.also find the square root of the new number?

Algorithm to find the Antilogarithm of a number.

Are the square roots of all positive integers irrational? If not,give an example of the square root of a number that is a rational number.

Find the greatest number of five digits which is a perfect square. Also find the square root of the number of obtained.

The sum of the squares of two consecutive positive even numbers is 452. Find the numbers.