Question

What is the opposite of real no.?

Answer 1

We know of real and complex numbers, in which, the later has a real part and imaginary part. ...

In elementary mathematics, the “opposite” of a real number is the informal term for its additive inverse.

In this sense, the opposite of a real number x is -x.

So, the opposite of 3 is -3, the opposite of -5 is +5, and like that so on.

Answer 2

the opposite of is unreal no.