Question

pls solve it it is urgent

Answer 1

Answer:

$5^{-11}$

Step-by-step explanation:

$125^{-5}$ × $25^{-4}$ × $5^{12}$ = $(5^{3})^{-5}$ × $(5^{2})^{-4}$ × $5^{12}$

                             = $5^{-15}$ × $5^{-8}$ $5^{12}$

                             = $5^{(-15) + (-8) + 12}$

                             = $5^{-11}$