Jawaban:
[tex] \sf x + y = 12 \: \: \: \: \: \: \\ \sf \underline{x - y = 4} \: ( + ) \\ \sf 2x = 16 \\ \: \: \: \sf x = \frac{16}{2} \\ \sf x = 8[/tex]
[tex] \sf x + y = 12 \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\ \sf 8 + y = 12 \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\ \sf y = 12 - 8 \\ \sf y = 4 \: \: \: \: \: \: \: \: \: \: [/tex]
Himpunan penyelesaian [tex] \sf HP = \{\red{8,4}\}[/tex]
'조슈아' (Svt)
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Jawaban:
Penyelesaian :
Metode campuran
[tex] \sf x + y = 12 \: \: \: \: \: \: \\ \sf \underline{x - y = 4} \: ( + ) \\ \sf 2x = 16 \\ \: \: \: \sf x = \frac{16}{2} \\ \sf x = 8[/tex]
[tex] \sf x + y = 12 \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\ \sf 8 + y = 12 \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\ \sf y = 12 - 8 \\ \sf y = 4 \: \: \: \: \: \: \: \: \: \: [/tex]
Himpunan penyelesaian [tex] \sf HP = \{\red{8,4}\}[/tex]
'조슈아' (Svt)