nilai x yg memunihi spltv dari 3x + 2y - z = 3 5y - 2z= 2 5z = 20 tolomg jawab
Matematika
ari903
Pertanyaan
nilai x yg memunihi spltv dari
3x + 2y - z = 3
5y - 2z= 2
5z = 20
tolomg jawab
3x + 2y - z = 3
5y - 2z= 2
5z = 20
tolomg jawab
2 Jawaban
-
1. Jawaban taromilktea
5z = 20
z = 4
5y - 2z = 2
5y -2(4) = 2
5y -8 = 2
5y = 10
y = 2
3x + 2y -z = 3
3x + 2(2) - 4 = 3
3x = 3
x = 1 -
