NCERT Exercise 3.1 - Q7 - Pair of Linear Equations in Two Variables

Question: Draw the graphs of the equations x – y + 1 = 0 and 3x + 2y – 12 = 0. Determine the coordinates of the vertices of the triangle formed by these lines and the x-axis, and shade the triangular region. X X' Y Y' O

Answer: The vertices of the triangle are (-1, 0), (4, 0), and (2, 3).

Full step-by-step NCERT solution with diagrams on Something by Zero.

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