Square root 400 - square root 196 = 6
Yes, it is the principal square root of 4, and it is rational.
9
4
it is 400
The principal square root is the non-negative square root.
A principal square root is any square root that's answer is positive, and a perfect square root is a square root that's answer is an integer.
The principal square root of 9, the positive integer which is the square root of the number, is 3.
Square root 400 - square root 196 = 6
The principal (positive) square root of 225 is 15.
The principal root is the positive square root.
the principal root is the positive square root.
The principal square root.
Square root of 400 simplified is 20.
The square root of 400 is 20.
Yes.
The principal square root is 100.