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Mathematics 17 Online
OpenStudy (anonymous):

Find the equation of the line of intersection of the places with the equations -3x+4y+z=1 and 5x-3z=5

OpenStudy (anonymous):

I'm not sure how to go about it

OpenStudy (anonymous):

The cross product of the two normal vectors is something parallel to BOTH planes..hence it lies along the line of intersection..understand?

OpenStudy (anonymous):

But like I don't undertstand how I start...with the cross product? would it be [-15,0,-3]

OpenStudy (anonymous):

no...thats not it

OpenStudy (anonymous):

haye can you come and help me..@skullpatrol

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