Answer:
The solution is -1/343 or (-7)⁻³
Step-by-step explanation:
-7 × (-7)⁻⁴
-7 × 1/(-7)⁴
-7 × 1/2401
-7/2401 = -1/343 = (-7)⁻³
Thus, The solution is -1/343 or (-7)⁻³
-TheUnknownScientist 72
