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      Question

      If equation of line p is x + y = 5 and that of line q is

      x βˆ’ y = 3, what are the coordinates of the point common to both the lines?
      A (2, 1) Correct Answer Incorrect Answer
      B (2, 3) Correct Answer Incorrect Answer
      C (4, 1) Correct Answer Incorrect Answer
      D (1, 4) Correct Answer Incorrect Answer

      Solution

      x + y = 5 x βˆ’ y = 3 Add β†’ 2x = 8 β†’ x = 4 Substitute β†’ 4 + y = 5 β†’ y = 1 Answer: (4, 1)

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