If you square an expression and then take the square root, the squaring and the square root cancel one another, EXCEPT that the sign will be positive. Thus, if you square 16x, and then take the square root, the answer can be 16x or -16x, depending on whether "x" is positive or negative. Or if you only square x, and then take the square root of the entire expression, it would be 4x or -4x (once again, depending on whether "x" is positive or negative).
The square root of 28 minus the squared root of 7 =±2.64575131
No.
If a is any number, then a squared = (-a) squared, so one might say that a and -a are both square roots of a squared. However, the square root symbol always means the positive square root.
The square root of meter squared is meter.
The square root of 5 squared is 5, which is a rational number.
√(16x) = 4√x = 4x1/2
sqrt[(16x)4] = (16x)2 = 256x2
the answer is 83
The square root of A2 is... A !
The square root of 28 minus the squared root of 7 =±2.64575131
Any square root squared is the number inside the ()
The square root of 81 squared is 81.
sqrt(16x8) = 4x4
2
No.
Squared. E.g the square root of 4 is 2, and 2 squared is 4.
the squared root