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Q: The equations 2x–ky+7 =0 and 6x–12y+15 = 0 have no solution for समीकरणों 2x–ky+7 = 0 तथा 6x–12y+15 = 0 का कोई हल नहीं है, जब
  • A. k = –4
  • B. k = 4
  • C. k=1
  • D. k= –1
Correct Answer: Option B -
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Explanations:

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