sederhanakanlah a. a^5 : a^3 b. 3^5 :3^-4 c. (2/3)^2 : (2/3)^3 d. (a/b)^2 : (a/b) tolong dong plis ntr besok dikumpulin

Question

Matematika Diposting : 2017-07-30 Diupdate : 2023-11-26 diantri2

Pertanyaan

sederhanakanlah
a. a^5 : a^3
b. 3^5 :3^-4
c. (2/3)^2 : (2/3)^3
d. (a/b)^2 : (a/b)

tolong dong plis ntr besok dikumpulin

Answer 1

a. a^5 : a^3
= a^5-3
= a^2
b. 3^5 : 3^-4
= 3^5-(-4)
=3^5+4
=3^9
c. (2/3)^2 : (2/3)^3
= (2/3)^2+3
= (2/3)^5
d. (a/b)^2 : (a/b)
= (a/b) ^2-1
= (a/b) ^1