If the direction cosines of a line $\mathrm{L}$ are $(p q, q, q)$ and the angle between the line…

If the direction cosines of a line $\mathrm{L}$ are $(p q, q, q)$ and the angle between the line $\mathrm{L}$ with the positive direction of the $\mathrm{X}$-axis is $\frac{\pi}{3}$, then $p^2: q^2=$
  1. $2: 3$
  2. $3: 4$
  3. 8:9
  4. $16: 9$

Solution

No solution. Refer to answer key.

Asked in: AP EAMCET 2017 (26 Apr Shift 2)

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