January 2019 1 9 Report
Tentukan himpunan penyelesaian dari sistem persamaan linear berikut dengan metode eliminasi!
1. a + b = 5 dan a - b = 2
2. 2e - f = 4 dan -2e - 3f = -4
3. 2u + 5v = 16 dan u - v = 1
4. 3x + 4y = -7 dan 2x + y = -3
5. 2x+y : 3 = 5 dan 3x - y : 5 = 1
6. 2m - 5n = 1 dan 4m - 3n = 9
7. 2p + 3q - 8 = 0 dan 3p + 2q - 17 = 0
8. 2r + 1/3s = 5 dan 1/2r - s = -2
9. x - 0.5y = -5 dan 4x + 0,2y = 46
10. c + 1 : 3 = d dan c - d + 1 : 3 = -4
tolong pake caranya
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