NCERT Miscellaneous Exercise Q1 - Straight Lines
Question: For (k - 3)x - (4 - k^2)y + k^2 - 7k + 6 = 0, find k when the line is (i) parallel to the x-axis, (ii) parallel to the y-axis, and (iii) passes through the origin.
Answer: (i) k = 3; (ii) k = 2 or -2; (iii) k = 1 or 6.
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