Question

what is meant by imaginary number​

Answer 1

Answer:

a number that is expressed in terms of the square root of a negative number (usually the square root of −1, represented by i or j ).

Answer 2

ANSWER

An imaginary number is a quantity of the form ix, where x is a real number and i is the positive square root of -1. The term "imaginary" probably originated from the fact that there is no real number z that satisfies the equation z^2 =-1.

hope it helps ☺️