tentukan himpunan penyelesaian sistem persamaan x+y= 5 dan x-y=1

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USER9172

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x + y = 5
x - y = 1 => x = 1 + y

x + y = 5
1 + y + y = 5
2y = 4
y = 2

x + y = 5
x + 2 = 5
x = 3

himpunan penyelesaiannya adalah x = 3 dan y = 2 {3,2}

Dijawab pada tanggal 28 Agustus 2025

tentukan himpunan penyelesaian sistem persamaan x+y= 5 dan x-y=1

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Jawaban (64)

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