1. **State the problem:** Find the value of $k$ for which the system of equations
$$kx - y = 2$$
and
$$6x - 2y = 3$$
has no solution, and determine if there is a value of $k$ for which the system has infinitely many solutions.
2. **Recall the conditions for solutions of linear systems:**
- A system has **no solution** if the lines are parallel but not coincident.
- A system has **infinitely many solutions** if the two equations represent the same line.
3. **Rewrite both equations in slope-intercept form $y = mx + b$ to compare slopes and intercepts:**
From the first equation:
$$kx - y = 2 \implies -y = -kx + 2 \implies y = kx - 2$$
From the second equation:
$$6x - 2y = 3 \implies -2y = -6x + 3 \implies y = \frac{6x}{2} - \frac{3}{2} = 3x - \frac{3}{2}$$
4. **Compare slopes and intercepts:**
- First line slope: $m_1 = k$, intercept: $b_1 = -2$
- Second line slope: $m_2 = 3$, intercept: $b_2 = -\frac{3}{2}$
5. **No solution condition:** Lines are parallel but not the same line, so slopes equal but intercepts different:
$$k = 3 \quad \text{and} \quad -2 \neq -\frac{3}{2}$$
So, for no solution:
$$\boxed{k = 3}$$
6. **Infinitely many solutions condition:** Lines are the same, so slopes and intercepts equal:
$$k = 3 \quad \text{and} \quad -2 = -\frac{3}{2}$$
Since $-2 \neq -\frac{3}{2}$, there is **no value of $k$** for which the system has infinitely many solutions.
**Final answers:**
- No solution when $k = 3$
- No value of $k$ gives infinitely many solutions.
System No Solution 2575Dc
Step-by-step solutions with LaTeX - clean, fast, and student-friendly.