Yes, square of a number is always non-negative.
e.g. (-2)2=4, (6)2=36, (21/2)2=2, etc.
The absolute value of a number is always nonnegative.
True
An integer is a whole number. Nonnegative mean not negative. A nonnegative integer is a whole number that is not a negative number. For example, 0, 1, 2, 3, 4, 5,....
1
The unique nonnegative square root of a nonnegative real number. For example, the principal square root of 9 is 3, although both -3 and 3 are square roots of 9.
They are 9 and 16
No.
The set of nonnegative integers is the set {0, 1, 2, 3, 4, 5, 6, ...} Each number in this set is an "example".
The answer is 256/the number .
The square root.
64 is a perfect square number.
The square root