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\textbf{Math 225: Calculus III}
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\textbf{Quiz 2}\quad \textsl{Sep. 13, 2001}
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1.  Find the parametric equations for the line of intersection
of the planes $x+y=2$ and $2x -z =1$. 

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2.  Find the distance between the two parallel planes
$2x-6y+9z=5$ and $2x-6y+9z=49$. 

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