0.75 is.
They are -2 3/4 and +2 3/4.
0.16
One over sixteen = 1/16, which is a rational number (not irrational). The square root of 1/16 = 1/4 (or -1/4), which is also a rational, so the answer is No.
6/7 or 0.857
The square root of negative forty-nine (-49) has no value over real numbers. However, over complex numbers, the square root of -49 is ±7i, where "i" is the imaginary unit, which i2 = -1.
2/3
Square roots of negative numbers are what are called imaginary numbers. The building block of imaginary numbers is the symbol i which is defined as the square root of negative 1. The square root of other negative numbers can be expressed using i. For example, the square root of negative sixteen is 4i, the square root of negative nine is 3i and so on.
9.7979589711327123927891362988236. I think that's right.
yes it is. the square root of 16 is 4
Neither. It is not defined.
The square root of nine is three, and that is not an irrational number.
the square root is 7