MATH 230 Midterm: Test 1 winter 2014
15 Feb 2019
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Instructions: read each problem carefully, write legibly, show all your work on these sheets, make sure that your nal answer is clearly indicated. presented then the average of the points for each answer will be given! If two answers are: this exam has 11 pages, and 9 problems. Before starting the exam, please check that your copy contains all of them and obtain a new copy of the exam immediately if it does not: you may not use books, notes or calculators. Put a check mark next to your section number, and write your netid in the upper right corner of this page! Do not write your name on this exam! Circle the correct answer. (a) any two planes that are not parallel must intersect in a line. False (b) if ~a and ~b are vectors in the xy-plane, and ~a is 30 from ~b in the counter-clockwise direction, then ~a ~b points in the direction of h0, 0, 1i.
