Question

The shortest distance between lines

$\frac{x - 3}{2} = \frac{y + 15}{- 7} = \frac{z - 9}{5}$ and$\frac{x + 1}{2} = \frac{y - 1}{1} = \frac{z - 9}{- 3}$ is

• A. $2\sqrt{3}$
• B. $4\sqrt{3}$
• C. $3\sqrt{6}$
• D. $5\sqrt{6}$

Answer 1

Answer: (B)

$4\sqrt{3}$

Answer 2

Use formula is cartesian form.