Posted by j on Saturday, May 26, 2012 at 1:27am.
7. Where does the line r = (1, 2, 5) + t (2, 3, 1) meet the plane 2x + 5y  3z = 6?

Calculus grade 12  MathMate, Sunday, May 27, 2012 at 7:20am
7. Where does the line r = (1, 2, 5) + t (2, 3, 1) meet the plane 2x + 5y  3z = 6?
Let the intersection point be P on L such that
P(1+2t, 23t, 5+t)
Substitute the values of x,y and z of P into the equation of the plane and solve for t.

Calculus grade 8  caroline cropper, Sunday, May 27, 2012 at 9:29am
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