Check your basics of complex numbers
Algebra
Level
2
\[\Large\dfrac{\color{blue}{1}\color{red}{-}\color{green}{i}}{\color{blue}{1}\color{magenta}{+}\color{green} {i}}\color{brown}{=} \ \color{orange}{?}\]
Note: \(i=\sqrt{-1}\)
by
Nihar Mahajan