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Unformatted text preview: SQUIZﬁEZ (10min) This quiz is closed book and notes. No calculators are allowed. Please write clearly and justify all your
answers to receive full credit. { Use the back of the page if needed) MMMVQ “19 Problem 1. (10 pts) Find a vector orthogonal to the plane through the points P(0, —2, 0),
Q(4, 1, —4), R(5,3, l), and ﬁnd the area of the triangle PQR. Calculus II Spring'OS (Math114—002) I’lg l ‘ k
0M  L J 0er IE I53 K a? : <4,3,4B x < 1,8,9’3 = 4 2 —Lr
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.22 Problem 2. (10 pts) Find symmetric equations for the line of intersection of the planes
3: — 2y + z = 1 and 23: + y + z = 1, and also ﬁnd the angle between the planes. Kl: <\/’Q/i> / an: i \L 3 2 (Haw—50a» More)
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This note was uploaded on 07/15/2008 for the course MATH 114 taught by Professor Temkin during the Spring '07 term at UPenn.
 Spring '07
 Temkin
 Calculus

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