Find the multiplicative inverse of the following complex numbers :
1 – i
Given complex number is Z=1-i
We know that the multiplicative inverse of a complex number Z is 
.
⇒ 
Multiplying and dividing with 1+i
⇒ 
⇒ 
We know that i2=-1
⇒ 
⇒ 
∴ The Multiplicative inverse of 1-i is 
4