Tentukan himpunan penyelesaian dri. 1. 2a+5b = 6500 2. 4a+3b = 9500
Matematika
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Pertanyaan
Tentukan himpunan penyelesaian dri.
1. 2a+5b = 6500
2. 4a+3b = 9500
1. 2a+5b = 6500
2. 4a+3b = 9500
2 Jawaban
-
1. Jawaban ashariyantiii19
4a + 10b = 13.000
4a+3b = 9500
.
7b = 4500
b = 643 -
2. Jawaban wawanainun60
4a+10b = 13000
4a+3b = 9500
-
7b =3500
b = 500
4a+3b=9500
4a+1500=9500
4a=8000
a=2000
{2000,500}