Question

Find the shortest distance between the planes 2x+3y-z=2 and 2x+3y-z=4.

Answer 1

is that all the info given???

Answer 2

Yes. This is calculus 3 problem. The answer should be sqrt(14)/7.

Answer 3

Im sorry I cant help with this, all I would know of is find the normal to the plane... Thats all I can help you with im sorry

Answer 4

But how do you find the normal for the planes?

Answer 5

give me a second

Answer 6

http://mathhelpforum.com/geometry/114330-distance-between-two-parallel-planes.html
this might help
#3 <---------------------------LOOK

Answer 7

Thank you.