The system of equations 3x – kx – 20 = 0 and 6x – 10y + 40 = 0

The value of k, for which the system of equations 3x – ky – 20 = 0 and 6x – 10y + 40 = 0 has no solution, is
(a) 10
(b) 6
(c) 5
(d) 3

Anurag Mishra Professor Asked on 19th February 2016 in Maths.
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    Answer: (c) 5

     

    Anurag Mishra Professor Answered on 19th February 2016.
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