Question

pls answer pls fast​

Answer 1

Answer:

m=-5

Step-by-step explanation:

$({ - 5})^{m - 1} \div ({ - 5}^{2}) = ( {-5})^{ - 8}$

$= ( { - 5})^{m - 1 - 2 } = ({ - 5})^{ -8}$

$({ - 5})^{m - 3} = ( { - 5})^{ - 8}$

here as the bases are the same,

m-3=-8

m=-8+3

m=-5