What Is The Root Square Of 16?

What type of number is √ 16?

2 Answers.

Square root of 16 is +4 or -4.

Since -4 is not a natural number, the square root can be described as an integer..

Is 16 a perfect square?

16 is a perfect square because it can be expressed as 4 * 4 (the product of two equal integers).

Does a square root have 2 answers?

It has multiple answers so why do we pick the positive one? if x2=16⟹x=√16 or x=−√16 for respectively the positive and negative solution. This implies that the square root function has a single answer and we must negate its answer to obtain the second solution.

What are the two square roots of 16?

In mathematics, a square root of a number x is a number y such that y2 = x; in other words, a number y whose square (the result of multiplying the number by itself, or y ⋅ y) is x. For example, 4 and −4 are square roots of 16, because 42 = (−4)2 = 16.

How do I calculate square root?

Example: Calculate the square root of 10 ( ) to 2 decimal places.Find the two perfect square numbers it lies between. Solution: 32 = 9 and 42 = 16, so lies between 3 and 4.Divide 10 by 3. 10/3 = 3.33 (you can round off your answer)Average 3.33 and 3. ( 3.33 + 3)/2 = 3.1667.

What is the formula for square root?

When a value is multiplied by itself to give the original number then that number is a square root. It is represented by a radical symbol \sqrt{}….Solution:FORMULAS Related LinksConvert Centigrade Into Fahrenheit FormulaPearson Correlation FormulaConditional Probability FormulaPyridine Formula3 more rows

What is the positive and negative square root of 16?

For example, the number -16 has no square roots because it is imposible to find a real number that when squared gives negative 16. When you square any real number, whether it is positive, negative, or 0, the result cannot be negative. Remember that the square root symbol means the positive square root.

Is 25 a irrational number?

Answer and Explanation: The number 25 is a rational number. It is a whole number which can be written as the fraction 25/1.

What is a square root of 576?

The value of the square root of 576 is equal to 24. In radical form, it is denoted as √576 = 24.

How do you find the square root of 16?

The root of 16 is 4 because 4 is the equal factor for 16. We call 4 the square root of 16 and we write √16 = 4. 4 is called square root because we have to square 4 or raise 4 to a power of 2 to get 16.

What is the square of 4?

4x4The square of 4 is 4×4. To show that a number is squared, a small 2 is placed to the top right of the number. Like this: These signs are the same as saying “3 squared, 4 squared, and x squared.”

Is 16 a real number?

Rational numbers include natural numbers, whole numbers, and integers. … Sixteen is natural, whole, and an integer. Since it can also be written as the ratio 16:1 or the fraction 16/1, it is also a rational number. It’s easy to look at a fraction and say it’s a rational number, but math has its rules.

Is the square root of 16 negative 4?

Expert Answers info This is because the without a sign in front signifies the principal square root which is always positive. To signify both the positive and negative square roots we use which is equal to both +4 and -4. But when you ask in words what is the square root of 16 it is 4 or -4.

Is Root 16 a rational number?

Answer and Explanation: The square root of 16 is a rational number. The square root of 16 is 4, an integer. This is because 16 is a perfect square.

What is 4 the square root of?

Square Root From 1 to 50NumberSquare Root Value31.7324252.23662.44946 more rows