Answer:
See below
Step-by-step explanation:
- When you are raising a number to a negative power, it is the same as dividing 1 by that power when it is positive. So, can be written as: .
is 125, so we can substitute that in to get:
- This expression is the same as the one before, but it is negative. This means we can say
- We can start by writing as . Now, we can distribute the exponent -1, and simplify. Remember when raising a power in parenthesis to another power, you multiply them:
- We can start by writing as . Now, we can distribute the exponent 0, and simplify: