1/y + 2/x = 4 ... pers 1
3/y - 1/x = 5 ... pers 2
eliminasi y dari pers 1 dan 2
1/y + 2/x = 4 (kali 3) -> 3/y + 6/x = 12
3/y - 1/x = 5 (kali 1) -> 3/y - 1/x = 5
hasil eliminasi: 7/x = 7
7/x = 7
7/7 = x
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Senin, 20 Mei 2024 -
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1/y + 2/x = 4 ... pers 1
3/y - 1/x = 5 ... pers 2
eliminasi y dari pers 1 dan 2
1/y + 2/x = 4 (kali 3) -> 3/y + 6/x = 12
3/y - 1/x = 5 (kali 1) -> 3/y - 1/x = 5
hasil eliminasi: 7/x = 7
7/x = 7
7/7 = x
Editor: Yulia Pramuninggar
Sumber: Buku Matematika Kelas 8 Semester 1
