3
No. Square root of 9=3. 3=3/1. Therefore not all square roots are irrational
It is: 0
No. The square roots of 2, 3 and 5, for a start, are not rational.
It is -180*sqrt(3) = -311.77, approx.
Yes, a positive square root and a negative one. For example, the two square roots of 9 are +3 and -3.
The two square roots of 9 are +3 and -3 .
In standard arithmetic, the only square roots of 9 are: 3 and -3 Proof: 3 x 3 = 9 -3 x -3 = 9
Yes, if x is an integer divisible by 3, then x^2 is also divisible by 3. This is because for any integer x, x^2 will also be divisible by 3 if x is divisible by 3. This can be proven using the property that the square of any integer divisible by 3 will also be divisible by 3.
-3 , 3
It is sqrt(2/3)
The two square roots of 9 are 3 and -3. A square root is a value that, when multiplied by itself, gives the original number. In this case, 3 multiplied by 3 equals 9, and -3 multiplied by -3 also equals 9.
All integers are square roots. 3 is the square root of 9.