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Matematika
fabro212
Pertanyaan
pakai cara tolong ^_^
1 Jawaban
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1. Jawaban hendrisyafa
17) x + 2y ≤ 8 --> (0,4) dan (8,0)
2x +y ≤ 10 --> (0,10) dan (5,0)
x+2y = 8 Ix2 --> 2x+4y = 16
2x+y = 10 2x + y = 10
____________ -
3y = 6
y = 2
x = 4 --> (4,2)
f(0,4) = 3(0)+4(4) = 16
f(5,0) = 3(5)+4(0) = 15
f(4,2) = 3(4)+4(2) = 20 --> maksimum
18) D
19) C