Practicing Success
The straight line $\frac{x+2}{3}=\frac{z-3}{-2}, y=2$ is |
parallel to x-axis parallel to y-axis parallel to z-axis perpendicular to y-axis |
perpendicular to y-axis |
The correct answer is Option (4) → perpendicular to y-axis Line in standard form $\frac{x+2}{3}=\frac{z-3}{-2}=\frac{y-2}{0}$ DC: 3, 0, -2 DC (y-axis) : 0, 1, 0 cross product of DCS = 0 ⇒ line ⊥ y-axis |