Q. 4 A4.8( 6 Votes )
Find the multiplicative inverse of the following complex numbers :
1 – i
Answer :
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 
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