MCQ
If the fines given $\frac{x-1}{2 \lambda}=\frac{y-1}{-5}=\frac{z-1}{2}$ and $\frac{x+2}{\lambda}=\frac{y+3}{\lambda}=\frac{z+5}{1}$are parallel, then the value of λ is ______.
- A$-\frac{2}{5}$
- ✓$-\frac{5}{2}$
- C$\frac{2}{5}$
- D$\frac{5}{2}$
✓
Answer
Correct option: B.
$-\frac{5}{2}$
B
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