[" 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."]

Are the square root of all positive integers irrational ? If no, give an example of the square root of a number that is a rational numebr.

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

Are the square roots of all positive irrational? If no, give examples.

The square root of a negative number is irrational.

Are the cube roots of all positive irrational? If no, give examples.

Square root of rational nos

Square root of a rational number