Square Root Formula

What is a Square Root?

A square root of a number x is a number y such that y² = x. It represents a value that, when multiplied by itself, gives the original number.

What is the Square Root Formula?

Square root formula is expressed as: y = √x

​What is the Principal Square Root?

Principal square root is the non-negative square root of a non-negative number. For example, the principal square root of 16 is 4, even though -4 is also a square root of 16.

Can Square Roots be Irrational?

Yes, square roots can be irrational. For example, √2 and √3 are irrational numbers because their decimal representations are non-repeating and non-terminating.

What is the Square Root of 0?

Square root of 0 is 0, because 0² = 0.

Square root formula is a mathematical expression that calculates the square root of a number. For a non-negative real number xx, the square root y is a number such that y² = x. A square root is an operation that is used in many formulas and different fields of mathematics.

This article is about square root and square root formulas. The square root of a number is a number squaring which gives the original number. Multiple square root formulas are discussed in this article with their problems.