For what exact value(s) of the parameter does the following linear system have no solution

MATHEMATICS · Subjective · CBSE · Mathematics · Pair of Linear Equations in Two Variables · Pair of Linear Equations in Two Variables

Problem

For what exact value(s) of the parameter

k

does the following linear system have no solution?

\begin{cases} kx + 3y = 5 \\ 4x + ky = 7 \end{cases}