The square root of a real number is not always positive. The square root of any positive number is positive, the square root of zero is zero (not positive), and the square root of a negative number is complex (i.e. neither positive nor negative). The square root of 16 = -4 or 4. The square root of 0 = 0 The square root of -16 = -4i or 4i
The square root of a negative number cannot be expressed with integers. The square root of a negative number is always imaginary.
No, it is imaginary, since the square root of a negative number is always imaginary
The square root of 625 is 25, and 2 less than 25 is 23.
No. The square root of two is an irrational number. If you multiply the square root of two by the square root of two, you get two which is a rational number.
No, not always since: if a number is more than 1, then its square root is smaller than the number. if a number is less than 1, then its square root is bigger than the number.
No
The square root of a real number is not always positive. The square root of any positive number is positive, the square root of zero is zero (not positive), and the square root of a negative number is complex (i.e. neither positive nor negative). The square root of 16 = -4 or 4. The square root of 0 = 0 The square root of -16 = -4i or 4i
yes every # has a square root, but it is not always easy!
only if x is greater than 1
No. The square root of an integer is always either an integer or an irrational number.
It is if the number is more than ' 1 '. If the number is less than ' 1 ', then it's smaller than its own square root.
The square root of a negative number cannot be expressed with integers. The square root of a negative number is always imaginary.
No, it is imaginary, since the square root of a negative number is always imaginary
The square root of any positive square number is always rational as for example the square root of 36 is 6 which is a rational number.
The square root of a composite number is not always an irrational number. e.g. 4 is a composite number and its square root is 41/2 = 2, which is rational number.
No, it may be not even a rational number. Square root of 2 is 1,414213562... for example.