View of /trunk/NationalProblemLibrary/Rochester/setVectors1space3D/UR_VC_1_1.pg

    1 ## DESCRIPTION
    2 ##   Distance from a Point to a Plane
    3 ## ENDDESCRIPTION
    4 
    5 ## Tagged by nhamblet
    6 
    7 ## DBsubject('Calculus')
    8 ## DBchapter('Vectors and the Geometry of Space')
    9 ## DBsection('Three-Dimensional Coordinate Systems')
   10 ## Date('6/3/2002')
   11 ## TitleText1('Calculus: Early Transcendentals')
   12 ## AuthorText1('Stewart')
   13 ## EditionText1('6')
   14 ## Section1('12.1')
   15 ## Problem1('66')
   16 ## TitleText2('Calculus: Early Transcendentals')
   17 ## AuthorText2('Rogawski')
   18 ## EditionText2('1')
   19 ## Section2('12.5')
   20 ## Problem2('66')
   21 ## KEYWORDS('Distance', 'Point', 'Plane','vector')
   22 
   23 DOCUMENT();
   24 
   25 loadMacros(
   26 "PG.pl",
   27 "PGbasicmacros.pl",
   28 "PGchoicemacros.pl",
   29 "PGanswermacros.pl",
   30 "PGauxiliaryFunctions.pl"
   31 );
   32 
   33 TEXT(beginproblem());
   34 $showPartialCorrectAnswers = 0;
   35 
   36 $a = random(0, 10);
   37 $b = random(1, 10);
   38 $c = random(-10, 10);
   39 $ans = $b;
   40 
   41 BEGIN_TEXT;
   42 $PAR
   43 What is the distance from the point ($a, $b, $c) to the xz-plane?
   44 $BR
   45 Distance = \{ ans_rule() \}
   46 $BR
   47 END_TEXT
   48 ANS(num_cmp($ans));
   49 
   50 ENDDOCUMENT();