256 has two square roots: 16 and -16.
A positive number has two square roots, its principal (positive) root and its negative root. This is because a negative number multiplied by a negative number equals a positive number. In this instance, the square roots of 256 are 16 and -16.
16*sqrt(3) * 4*sqrt(2) = 16*4*sqrt(3)*sqrt(2) = 64*sqrt(6)
There are no real square roots of -256. But using complex numbers the square roots of -256 are 16i and -16i.
x=16
256 has two square roots: 16 and -16.
A positive number has two square roots, its principal (positive) root and its negative root. This is because a negative number multiplied by a negative number equals a positive number. In this instance, the square roots of 256 are 16 and -16.
16*sqrt(3) * 4*sqrt(2) = 16*4*sqrt(3)*sqrt(2) = 64*sqrt(6)
The roots are 4 and 5. If you subtract the square number 16 (4X4) from the square number 25 (5X5), you would get 9.
The square root of -16 is 4 i
There are no real square roots of -256. But using complex numbers the square roots of -256 are 16i and -16i.
The square root of -16 is: 4 i
x=16
It is: 4 or -4
Every positive number has two square roots. Their absolute values are the same. One is positive and the other is negative.
As for example the square root of 16 is 4 because 4*4 = 16
16 is an even number from 10 to 20, and its square roots are -4 and +4.