Mathematics · essential
Power of imaginary unit for JEE
Representation of complex numbers in the form a+ib and their representation in a plane
Formula
\(i^2=-1,\ i^3=-i,\ i^4=1,\ i^{4n}=1,\ i^{4n+1}=i,\ i^{4n+2}=-1,\ i^{4n+3}=-i\)
Variables: \(n\in\mathbb Z\)
Simplification of powers of \(i\).