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प्रश्न
Solve the following simultaneous equation graphically.
3x – y = 2 ; 2x – y = 3
आलेख
उत्तर
3x – y = 2
3x - 2 = y
y = 3x -2
| x | 0 | 1 | 2 | -1 |
| y | -2 | 1 | 4 | -5 |
| (x, y) | (0, -2 | (1, 1) | (2, 4) | (-1, -5) |
2x – y = 3
| x | 0 | 1 | 2 | 3 |
| y | -3 | -1 | 1 | 3 |
| (x, y) | (0, -3) | (1, -1) | (2, 1) | (3, 3) |
The point of intersection of the two lines is (−1, −5).
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