Find the multiplicative inverse of .
Step 1: Find the value of the expression. Remember that a number raised to a negative power is equal to the reciprocal of that number raised to the positive value of the power.
Step 2: Find the multiplicative inverse.
A number multiplied by its multiplicative inverse is equal to 1. A fraction's multiplicative inverse is always equal to the reciprocal of the fraction.
The reciprocal of is , so the multiplicative inverse of is .