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**jacks****Member**- Registered: 2012-11-21
- Posts: 80

The equation of plane passes through the point (1,2,-1) and perpandicular to the line of intersection of the plane

3x-y+z = 1 and x+4y+2z = 2

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**bob bundy****Moderator**- Registered: 2010-06-20
- Posts: 6,919

This one looks easier because the line of intersection is normal to the required plane.

Do you know how to get the plane from this ?

Bob

You cannot teach a man anything; you can only help him find it within himself..........Galileo Galilei

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