Question

3x-4y+7=0 ; 2x-5y=k for what value of k there is no solution

Answer 1

ANSWER

For the system of equations to have no solution, the lines must be parallel.

⇒The ratio of 'x' and 'y' coefficients must be equal.

3/2=-4/-5=7/k

3/2=7/k

k=14/3

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