Question

(-5)^m-1 ÷ (-5)^2 = (-5)^-8​

Answer 1

Answer:

m=NaN

Step-by-step explanation:

(−5)m−

1

(−5)2

=(−5)−8

Answer 2

Answer:

m=5

Step-by-step explanation:

(-5)^(m-1) ÷ (-5)² = (-5)^(-8)

=> (-5) ^ (m-1-2) = (-5)^(-8)

comparing power as base are equal

=> m-3 = -8

=> m=5