Question

(5/11)^-7×(5/11)^2=(5/11)^-18p​

Answer 1

p= 5/18

Step-by-step explanation:

(5/11)^-7+2=5/11^-18p (a^b+a^c=a^b+c)

(5/11)^-5=5/11^-18p

as same bases have equal powers,

-5= -18p

p=-5/-18

p=5/18