Find The Value of “k” ? If

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

  1. k = 4
  2. k = 1
  3. k = -1
  4. k = -4
Anurag Mishra Professor Asked on 12th August 2015 in Maths.
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1 Answer(s)
Best answer

Answer: (1) 4

Explanation:-
2x – ky + 7 = 0 and 6x – 12y + 15 =0
Then,  2/ – k = 6/ -12
k = 2 x 12/ 6
k = 24/6
k = 4

Then, the value of k is 4.
Hence, the answer is (1) 4.

Anurag Mishra Professor Answered on 13th August 2015.
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