For what value of ‘k‘ will the pair of equations 3x + 4y = 12 and kx + 12y = 30 does not have a unique solution?

1. For what value of ‘k‘ will the pair of equations 3x + 4y = 12 and kx + 12y = 30 does not have a unique solution?

[Asst. Excutive Officer 2017 [MCQ] : 2017]

1. 3

2. 7.5

3. 9

4. 12

Answer

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