First slide
Planes in 3D
Question

Let the equations of a line and a plane b x+32=y43=z+52 and 4x2yz=1 respectively, then

Moderate
Solution

 4 (2) - 2 (3)- 1(2) = 0 

Also, point (-3, 4, -5) does not lie on the plane. 

Therefore, the line is parallel to the plane.

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