Question

The direction ratios of the line perpendicular to the lines $\frac{x-7}{-6}= \frac{y+17}{4}= \frac{z-6}{2} \space and \space \frac {x+5}{6}=\frac{y+3}{3}=\frac{z-4}{-6}$ are proportional to:

• A. 7, 4, 5
• B. 7, 5, 4
• C. 5, 7, 4
• D. 5, 4, 7

Answer 1

Answer: (D)

5, 4, 7

Answer 2

The correct option is(D):5, 4, 7