Question

For what value of k the pair of equation 4x-3y=9 2x+ky=11 has no solution

Answer 1

Answer:

$\sf \leadsto \frac{a1}{a2} = \frac{b1}{b2} \\ \sf \leadsto \frac{4}{2} = \frac{ - 3}{k} \\ \sf \leadsto 4k = - 6 \\ \sf \leadsto k = \frac{ - 6}{4} \\ \sf \leadsto k = \frac{ - 3}{2}$