Moved - Calculate angle at which planes -x-2y+z-5=0, i -2x+y-2z+1=0 intersect

mati89

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Jun 23, 2018
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Calculate the angle at which the planes intersect


-x-2y+z-5=0 i -2x+y-2z+1=0
 

tkhunny

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Calculate the angle at which the planes intersect


-x-2y+z-5=0 i -2x+y-2z+1=0
Can you find any of these...

Direction Numbers
Direction Cosines
Normal Vectors

For each plane?
 

HallsofIvy

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Jan 27, 2012
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Calculate the angle at which the planes intersect


-x-2y+z-5=0 i -2x+y-2z+1=0
One plane has normal vector <-1, -2, 1> and other has normal vector <-2, 1, -2>. What is the angle between the two vectors?

Why was this posted in "Probability and Statistics"?
 
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