Enter Title

Square root

10

25

5

15

169

13

20

4/49

2/7

Rational or Irrational

10

√9

3, rational

15

√11

3.31662479, irrational

20

√9/64

3/8. rational

In between which two integers?

10

 √10

In between 3 and 4

15

 √24

In between 4 and 5

20

 √129

In between 11 and 12

Q&A

10

What are the two families of numbers under the real number system?

Rational and Irrational Numbers

15

What is a perfect square?

An integer that can be expressed as the square of another integer.

20

What is Principal square root?

The principal square root is the positive number square root.