what happend at the time
The two square roots of 400 are: 20 and -20.
20. * * * * * Sort of. ± 20 are the square roots (not rout!) of 400.
-20 20
The numbers 1 and negative 1 (-1) are both square roots of positive 1.The square root of negative 1 is the "imaginary" number i.
Yes for example the square root of 1/4 is 1/2
The two square roots of 400 are: 20 and -20.
All whole numbers between 1 and 400 (=20 square).
A number like 20 has two square roots: one positive and one negative. Specifically, the square roots of 20 are √20 and -√20. In general, any positive real number has two square roots, while zero has one, and negative numbers have no real square roots.
20 and -20
20 is one of the two square roots of 400.
16 is an even number from 10 to 20, and its square roots are -4 and +4.
20. * * * * * Sort of. ± 20 are the square roots (not rout!) of 400.
They are -20 and +20.
20
-20 20
The numbers 1 and negative 1 (-1) are both square roots of positive 1.The square root of negative 1 is the "imaginary" number i.
All of the integers between 20 and 30 are square roots.