Jika r=-5ke persamaan 2r+s-8=0adalah....
Matematika
Billymegantara
Pertanyaan
Jika r=-5ke persamaan 2r+s-8=0adalah....
1 Jawaban
-
1. Jawaban nnda18
Dik. r = -5
2r + s - 8 = 0
2 (-5) + s - 8 = 0
-10 + s - 8 = 0
s = 10 + 8
s = 18
Jadi, 2r + s - 8 = 0
2 (-5) + 18 - 8 = 0
-10 + 10 = 0
0 = 0