**Unformatted text preview: **4. Find a unit vector orthogonal to the line ~ X ( t ) = (-1 ,-1 , 2) + t (2 ,-1 , 1) and the vector ˆ i-ˆ j . 5. Find the equation of the plane that contains (3,-1,2) and the line ~ X ( t ) = (2 ,-1 , 0) + t (2 , 3 , 0) . 6. Find the line through (3,1,-2) that intersects and is perpendicular to the line x =-1 + t, y =-2 + t, z =-1 + t . 1...

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- Fall '10
- Khan
- Calculus, Linear Algebra, Dot Product