Square Root of 9

The square root of 9 is represented by √9. Square root of 9 is 3. This is derived from this calculation x2 = 9, that is 32 = 9. Hence, √9 = 3. Also, the number 9 is a perfect square. Parents and teachers can introduce the square root of 9 along with the 9 Times Table, available at Osmo. These multiplication tables help the little ones understand the fundamentals of square roots and other mathematical operations that are interlinked, like, subtraction, addition and division. Moreover, tutors must include interactive games and activities that are associated with the square root of 9, during class hours. 

What is the Square Root of 9?

The square root of 9 is 3. When the number 3 is multiplied by itself, the product obtained is 9, that is, 3 x 3 = 9. It is important to teach the little learners about the meaning of the square root and its significance in math. Also, it is one of the best practices to introduce all the mathematical operations, namely, division, multiplication, subtraction and addition. These mathematical operations are interconnected to each other. The square root of 9 is expressed in 2 different ways, such as,

  • Exponential form: (9)½ or (9)0.5
  • Radical form: √9

Also, parents and teachers can introduce the little ones to Osmo’s Math Games for Kids.

How to Find the Square Root of 9?

The square root of 9 can be computed in various ways. But, one of the easiest methods is the long division method. You can teach the little minds the simple prime factorization method too. Now, express the number 9 as the product of the prime factor, that is the number 3. 3 x 3 = 9. In this case, 9 is the perfect square. Now, let us learn how to find the square root of 9 by the long division method.

  • Pair the numbers of the number that begins with a numeral at the unit’s place. Place (draw) a bar on every pair.
  • Now, teach the little ones to multiply a digit by itself so that the product is 9. In this context, 3 × 3 = 9.

How to Find the Square Root of Negative 9?

The square root of 9 is 3. But, what’s the square root of negative 9? Here are a few simple ways to determine the square root of negative 9. Also, educators can teach Osmo’s Multiplication Table for Kids.

  • First, mathematically write the negative 9 as √9 x √-1
  • Then, simplify the mathematically expressed equation, √9 is 3, and the √-1 is i
  • Hence, the square root of negative 9 is 3i

Is the Square Root of 9 Rational or Irrational?

A rational number is a numeral that is represented as p/q. The square root of 9 is 3. 3 can be written as 3/1. Therefore, the square root of 9 is a rational number.

Is the Square Root of 9 a Real Number?

Yes. The square root of 9 is a real number. A real number is a combination of both rational and irrational numbers. As the square root of 9 is 3, it is a rational number as well as a real number.

FAQs Related to Square Root of 9

The square root of negative 9 is not an imaginary number. True or False?

False. The square root of negative 9 is an imaginary number.

The square root of 9 is a real number. Yes or No?

Yes. The square root of 9 is a real number.