tolong dijawab pake jalan a b cd pake jalan semua

Eksponen

a][
(4/5)^-4
= (5/4)^4
= 5^4 / 4^4
= 625/256

b][
(-3/7)^-2
= (-7/3)^2
= 7^2 / 3^2
= 49/9

c][
(-2/3p)^-5
= (-3p/2)^5
= -3^5 p^5 /2^5
= -243p^5 /32

d][
(-3a/2b)^-3
= (-2b/3a)^3
= -2^3 b^3 / 3^3 a^3
= -8b³/27a³

^ baca pangkat