Imaginary Number
An imaginary number has the symbol \(\large{ i }\) and when squared gives a negative number \(\large{ i^2 = -1}\) or \(\large{i = \sqrt{-1} }\) .
- Real \(\large{ -2^2=4 }\) Imaginary \(\large{ 2i^2=-4 }\)
An imaginary number has the symbol \(\large{ i }\) and when squared gives a negative number \(\large{ i^2 = -1}\) or \(\large{i = \sqrt{-1} }\) .