Tentukan rasio setiap barusan geometri berikut ini
a. 5,15,45,135,...
b. ½,¼,9per4,.....
c. 20,10,5,....
d. 7,7per2,7per4,7per8
e. 1,2,4,8,...
tolong dijawab pake cara yaa
a. 5,15,45,135,...
b. ½,¼,9per4,.....
c. 20,10,5,....
d. 7,7per2,7per4,7per8
e. 1,2,4,8,...
tolong dijawab pake cara yaa
b.1/2
c.1/2
d.1/2
e.2
b. r = u2/u1 = 1/4 ÷ 1/2 = 2
c. r = u2/u1 = 10 ÷ 20 = 1/2
d. r = u2/u1 = 7/2 ÷ 7 = 24 1/2
e. r = u2-u1 = 2 ÷ 1 = 2
kalo ada yg bingung tanyain aja :)