0
3 or -3.
32 = 9 and (-3)2 = 9
* * * * *
+3 and -3 do not have the square root of 9 - they are the square roots of 9. The number 81 has the square root 9.
Wiki User
∙ 12y ago
Add your answer:
Earn +20 pts
What happens when you square the square root of a number?
You get the same number. For example: The square root of 9 is 3. 32 = 9
How do you square root in my maths?
the square root of a number is the number that is multiplied by itself to get that number, for example the square root of 9 is 3
Is the square root of 9 a whole number?
Yes. The square root of 9 is 3.
Why is square root of 9 a rational number and square root of 3 is an irrational number?
Because 9 is a perfect square - which means that its square root is an integer. 3 is not a perfect square.
What does square root of a number mean?
The square root of a number is a number which, when multiplied by itself, gives the original number. So, 9 has a square root which is 3 because 3*3 = 9
What is the difference between a square root and a square number?
3 is the square root of 9. 9 is a square number. 9 is the square root of 81. 81 is a square number.
What is the square root of the number 9?
The number 3 is the square root of the number 9 !
Is 9 square root an irrational number?
The square root of 9 is rational.
What is the sqare root of -9?
The square root of a number is a number, which, when multiplied by itself, gives the original number. The square root of 9 is 3.
What happens when you square the square root of a number?
You get the same number. For example: The square root of 9 is 3. 32 = 9
How do you square root in my maths?
the square root of a number is the number that is multiplied by itself to get that number, for example the square root of 9 is 3
What is the principal square root of 9?
The principal square root of 9, the positive integer which is the square root of the number, is 3.
Is the square root of 9 a whole number?
Yes. The square root of 9 is 3.
Why is square root of 9 a rational number and square root of 3 is an irrational number?
Because 9 is a perfect square - which means that its square root is an integer. 3 is not a perfect square.
What does square root of a number mean?
The square root of a number is a number which, when multiplied by itself, gives the original number. So, 9 has a square root which is 3 because 3*3 = 9
What is the square root of this number 81?
The square root of 81 is 9. The square roots of 81 are 9 and -9.
Is the square root of 9 a rational or irrational number?
The square root of 9 is 3 which is rational.
