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Linear Equation in Two Variables

Multiple Choice Questions

1.
2x - ky + 7 = 0 and 6x - 12y + 15 = 0 has no solution for

k = 1

k = -1

k = 4

k = -4

k = 4

Given equations,
2x - ky + 7 = 0, 6x - 12y + 15 = 0
For no solution,
$rightwards double arrow space space space space straight a subscript 1 over straight a subscript 2 space equals space straight b subscript 1 over straight b subscript 2 space not equal to space straight c subscript 1 over straight c subscript 2 space space rightwards double arrow space space space 2 over 6 space equals space straight k over 12 space not equal to 7 over 15 comma space space straight k space equals space 4$

Previous Year Papers

Test Series

Test Yourself

Multiple Choice Questions

1. 2x - ky + 7 = 0 and 6x - 12y + 15 = 0 has no solution for k = 1 k = -1 k = 4 k = -4

1.
2x - ky + 7 = 0 and 6x - 12y + 15 = 0 has no solution for

k = 1

k = -1

k = 4

k = -4