Question

If the straight lines $4x+6y=5$ and $6x+ky=3$ are parallel, then the value of $k$ is equal to

• A. $\frac{-2}{3}$
• B. $8$
• C. $9$
• D. $10$
• E. $\frac{3}{2}$

Answer 1

Answer: (C)

$\frac{4}{6}=\frac{6}{k}$
$k=9$