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For what value of k, the …

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For what value of k, the pair of linear equations 3x+y=3 and 6x+ky=8 does not have a solution.
  • 1 answers

Yogita Ingle 3 years, 6 months ago

we know that if there is no solution then lines must be parallel and if lines are parallel than

 ≠ c1/c2

so,a1/a2=3/6= 1/2

b1/b2=1 / k

now

so k=2

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