- #1
pandamonium786
- 23
- 1
Homework Statement
For which non-zero value of x is the equation -x^ -4 = (-x)^ -4 true? Explain.
Homework Equations
None. Other than applicable exponent laws.
The Attempt at a Solution
I know how to use the guess and check method. But I was wondering how to reach the answer faster and how to solve this problem.