Posted by lines & planes on Thursday, August 25, 2011 at 3:37pm.
Find an equation of the plane through the point and perpendicular to the given vector.
(7, 1, 5)
‹3, 1, 2›
I think I need the normal vector, but how do I find it? And then what do I do?
Thank you.

calculus  Mgraph, Thursday, August 25, 2011 at 5:47pm
The equation of this plane is
3(x7)+1(y1)+2(z5)=0 or
3x+y+2z+10=0