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May 30, 2015

Homework Help: Calculus

Posted by J on Saturday, May 5, 2012 at 12:21am.

Determine if the planes in each pair are parallel and distinct or coincident.

a) 5x - 2y + 4z = 7
5x - 2y + 4z = -3

b) 7x - 3y - z = 9
21x - 9y - 3z = 27

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