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.
In standard arithmetic, the only square roots of 9 are: 3 and -3 Proof: 3 x 3 = 9 -3 x -3 = 9
The two square roots of 9 are +3 and -3 .
It is sqrt(2/3)
-3 , 3
All integers are square roots. 3 is the square root of 9.
Perfect square roots are the counting numbers {1, 2, 3, ...} The squares of the perfect square roots are the perfect squares, namely 1² = 1, 2² = 4, 3² = 9, etc.
√5 ≈ 2.2361 √3 ≈ 1.7321