Answer:
The multiplicative inverse of 4c + 5 is
.
Explanation:
It is given that 4c+5+ 0 and c is a real number.
If a and b are real number where b is multiplicative inverse of a, then the product of number and its inverse is 1.


It means multiplicative inverse of a number is reciprocal of that number.
The multiplicative inverse of 4c + 5 is

Therefore the multiplicative inverse of 4c + 5 is
.