fpb dari 9, 18 dan 72
Matematika
devina2006
Pertanyaan
fpb dari 9, 18 dan 72
2 Jawaban
-
1. Jawaban Xro0t
9 = 3 x 3
18 = 2 x 3 x 3
72= 2 x 2 x 2 x 3 x 3.
FPB = 3 x 3 = 9. -
2. Jawaban Atharifa
9 18 72
/ \ / \ / \
3 3 2 9 2 36
/ \ / \
3 3 2 18
/ \
2 9
/ \
3 3
Faktor prima 9 = [tex] 3^{2} [/tex]
Faktor prima 18 = 2 x [tex] 3^{2} [/tex]
Faktor prima 72 = [tex] 2^{3} [/tex] x [tex] 3^{2} [/tex]
FPB = 2 x [tex] 3^{2} [/tex] = 12