Square Root Of 16

The square root of any number pertains to a value that when multiplied by itself results in the original number.

Square root of 16.

Graph y square root of 16 x 2. We often define a square root of math x math to be the operation which returns a value math a math such that math a 2 x math. What is square root. For example 4 and 4 are square roots of 16 because 4 2 4 2 16 every nonnegative real number x has a unique nonnegative square root called the principal square root which is denoted by x where.

In mathematics a square root of a number x is a number y such that y 2 x. 7 jul 2015 at 7 11 pm comment permalink. Set the radicand in greater than or equal to to find where the expression is defined. Find the domain for so that a list of values can be picked to find a list of points which will help graphing the radical.

A german dude says. Tap for more steps. The square root of 16 is 4. A square root of a number a is a number x such that x 2 a in other words a number x whose square is a.

Ok i get that 4 is the square root of 16 would 4 also be the square root of 16 since a negative times a negative is a positive for some odd ball reason that s math for ya but a negative times a positive you take the sign of the higher number. Students teachers parents and everyone can find solutions to their math problems instantly. For example 4 is the square root of 16 because 4 2 4 4 16 4 is square root of 16 because 4 2 4 4 16. Free math problem solver answers your algebra geometry trigonometry calculus and statistics homework questions with step by step explanations just like a math tutor.

We know that math a 4 math sa. Find the square root or the two roots including the principal root of positive and negative real numbers. Also tells you if the entered number is a perfect square. This question is actually more complicated than it would seem on the surface.

In other words a number y whose square the result of multiplying the number by itself or y y is x. Free math lessons and math homework help from basic math to algebra geometry and beyond. Calculate the positive principal root and negative root of positive real numbers.