3-d

Question: The equation of the straight line passing through (1, 2, 3) and perpendicular to the plane $x+2y-5z+9=0$ is



1) $\frac{x-1}{1}=\frac{y-2}{2}=\frac{z-3}{-5}$
2) $\frac{x-1}{1}=\frac{y-2}{2}=\frac{z+5}{3}$
3) $\frac{x+1}{1}=\frac{y+2}{2}=\frac{z+3}{-5}$
4) $\frac{x+1}{1}=\frac{y+2}{2}=\frac{z-5}{3}$
Solution: Explanation: No Explanation
Line and plane

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