February 22, 2017

Homework Help: Calculus

Posted by Nicole on Wednesday, July 9, 2008 at 5:32pm.

Use normal vectors to determine the intersection, if any, for each of the following groups of three planes. Give a geometric interpretation in each case and the number of solutions for the corresponding linear system of equations. If the planes intersect in a line, determine a vector equation of the line. If the planes intersect in a point, determine the coordinates of the point.

x − y + 3z = 4
x + y + 2z = 2
3x + y + 7z = 9

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