Answer:
1/(8-12i)
Explanation:
we know that
Multiplicative inverse of a given number is what you multiply that number by in order to have a product of 1
In this problem we have
(8-12i)
therefore
the multiplicative inverse is equal to
1/(8-12i)
Verify
(8-12i)*(1/(8-12i))=1 -------> is ok