Question

[tex]x + y = 7 \\ x - y = 5[/tex]
Tentukan x dan y dengan eliminasi x​

Answer 1

Verified answer

Sistem Persamaan Linear Dua Variabel

[Metode Eliminasi]

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Eliminasi x

[tex]\begin{aligned} x + y &= 7 \\ x - y &= 5~~- \\ \hline 2y &= 2 \\ y &= 1 \end{aligned}[/tex]

Eliminasi y

[tex]\begin{aligned} x + y&= 7 \\ x - y &= 5~~+ \\ \hline 2x &= 12 \\ x &= 6 \end{aligned}[/tex]

[tex]\rm{HP} \{x,y\} = \{6,1\}[/tex]

[tex]\begin{array}{lr}\texttt{Happy Vesak Day}\end{array}[/tex]

[tex]\boxed{\colorbox{ccddff}{Answered by Danial Alf'at | 06 - 05 - 2023}}[/tex]