U3=36 dan U5=81 maka U2?
Matematika
DrizzleSilaen4436
Pertanyaan
U3=36 dan U5=81 maka U2?
1 Jawaban
-
1. Jawaban akmalher207
U3 = a + 2b = 36
-
U5 = a + 4b = 81
= - 2b = -45
b = -45 / -2
b = 22,5
U3 = a + 2b
36 = a + 2(22,5)
36 = a + 45
36 - 45 = a
-9 = a
jadi
U2 = a + b
= -9 + 22,5
= 13,5