Mathematics · important
Reciprocal of a complex number for JEE
Algebra of complex numbers
Formula
\(\dfrac{1}{a+ib}=\dfrac{a-ib}{a^2+b^2}\)
Variables: \(a,b\in\mathbb R\)
Conditions: \(a,b\) not both zero
Rationalization and simplification.
Mathematics · important
Algebra of complex numbers
Formula
\(\dfrac{1}{a+ib}=\dfrac{a-ib}{a^2+b^2}\)
Variables: \(a,b\in\mathbb R\)
Conditions: \(a,b\) not both zero
Rationalization and simplification.