You can tell whether a number is a square number by looking at the last digit. A perfect square number ends with either 1, 4, 5, 6, 9 or 00.
Any whole number that ends with 1 3 5 7 and 9 is an odd number
No perfect square can end in 2.
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.
There are none.
You can tell whether a number is a square number by looking at the last digit. A perfect square number ends with either 1, 4, 5, 6, 9 or 00.
3 is the square root of 9. 9 is a square number. 9 is the square root of 81. 81 is a square number.
Any whole number that ends with 1 3 5 7 and 9 is an odd number
No perfect square can end in 2.
The number 3 is the square root of the number 9 !
The square of 9 more than a number is equal to nine more than the square of a number. What is the number?
The square number of 81 is 9. 9 x 9 = 81
No, a perfect square number will ALWAYS ends in 0,1,4,5,6,9
an even number ends in 2,4,6,8,and 0 an odd number ends in 1,3,5,7,and 9
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.
What you have to do is multiply that number by the same number for example 3x3=9 so 9 is a square number.
There are none.