Tentukan nilai variabel a= 2b -2, a= -b + 1
Matematika
adeikazorih
Pertanyaan
Tentukan nilai variabel a= 2b -2, a= -b + 1
1 Jawaban
-
1. Jawaban awlmi
a = 2b - 2
a = b + 1
Dicari masing-masing.
a = 2b - 2
a = b + 1
2b - 2 = b + 1
2b - b = 1 + 2
b = 3
a = 2b - 2
a = 2(3) - 2
a = 6 - 2
a = 4
Jadi a = 4 dan b = 3