Question

Multiplicative inverse of -3+4i

Answer 1

Answer:

Answer is :

Step-by-step explanation:

Let y=-3+4i

i.e Multiplicative inverse is

y=1/-3+4i

On Rationalising we get,

y=-3-4i/[(-3+4i)(-3-4i)]

=(-3-4i)/(9-16i^2)

=(-3-4i)/(9+16) [i^2=1]

y =(-3-4i)/25 ANSWER