Gambar Daerah Bersih dan Daerah Kotor
SOAL
Gambar daerah bersih dan daerah kotor dari pertidaksamaan 3x + 2y ≤ 12, 5x + 3y < 19, x ≥ 0, y > 0
Pembahasan
- 3x + 2y ≤ 12
x = 0
3.0 + 2y = 12
2y = 12
y = 6
3x + 2.0 = 12
3x = 12
x = 4
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiLftuCUIKPqQO0JRaVfT47CjqDHd7zZt1raqUMLcCUeZFe8EjrN6b1Iq0cZMDvd4I1L1ACbyn08HPeuMBvfNVi88TrYFxI1SQ48aMxZz8krguhkToauJDOUyO6TDSx7bDMuLoi0Nks83M/w198-h210/WhatsApp+Image+2020-08-09+at+20.39.55.jpeg)
- 5x + 3y < 19
y = 0
5x + 3.0 = 19
5x = 19
x = 3,8
5.0 + 3y = 19
3y = 19
y = 6,3
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjazdp0Tpo1LJLEqWcfXe29RWGd6Eg9OD-DJ5AnwdaP2cIE8s0fjbLOJGSBI3GdcPE1pF43DiZmrvEP97GLA2R6hO5tv3jJqwDSc5Tv5wEvtRyIKhqk_eljPfVG3qcqAuwHoBVbEksg_uA/w178-h210/WhatsApp+Image+2020-08-09+at+20.39.55+%25281%2529.jpeg)
Daerah Penyelesaian
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhuf9HebAzr4CQ_AyLGGJTadgQJoisTudkUfY4ZJYcBBVNIeWn3XzRsz-wRVeZfsShEcIfu9aVrmzzAo-7PvnHIJkRqIf4KXZdg14jj4tj94kFRPAxQC4vrJ9fAcQ2KTaw-BvisBogXjrg/w210-h198/WhatsApp+Image+2020-08-09+at+20.39.55+%25282%2529.jpeg)
daerah penyelesaian x ≥ 0
daerah penyelesaian y > 0
Daerah Arsiran
gambar daerah kotor
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