BANTU JAWAB PLIS BESOK DI KUMPULIN
1. Jawaban dibawah
Eliminasi x
3x + 4y = 1 |Dikali 2|
2x - 5y = 16 |Dikali 3|
6x + 8y = 2
6x - 15y = 48
___________ -
23y = -46
y = -2
Eliminasi y
3x + 4y = 1 |Dikali 5|
2x - 5y = 16 |Dikali 4|
15x + 20y = 5
8x - 20y = 64
__________ +
23x = 69
x = 3
Jadi HP = {(3, -2)}
2. Jawaban dibawah
Eliminasi x
2x + 3y = 23 |Dikali 2|
-4x + 2y = -6 |Dikali 1|
4x + 6y = 46
-4x + 2y = -6
__________ +
8y = 40
y = 5
Eliminasi y
2x + 3y = 23 |Dikali 2|
-4x + 2y = -6 |Dikali 3|
4x + 6y = 46
-12x + 6y = -18
__________ -
16x = 64
x = 4
Jadi HP = {(4, 5)}
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