Question

find the multiplicative inverse of 4.3i​

Answer 1

Answer:

Step-by-step explanation:

4−3i

Inverse=(4−3i)  

−1

 

=  

4−3i

1

​  

 

On rationalizing  =  

16+9

4+3i

​  

 

=  

25

4+3i

​

Answer 2

Answer:

$\frac{4 + 3i}{25}$

Step-by-step explanation:

inverse =

${4 - 3i}^{ - 1}$

=

$\frac{1}{4 - 3i}$

on rationalizing =

$\frac{4 + 3i}{16 + 9}$

=

$\frac{4 + 3i}{25}$