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# View of /trunk/NationalProblemLibrary/Rochester/setAlgebra01RealNumbers/sw1_2_9.pg

Thu Aug 16 23:07:34 2007 UTC (5 years, 10 months ago) by jj
File size: 973 byte(s)
Moved problems back into place in the Rochester library, and set up
redirect files from their former locations.


    1 ##DESCRIPTION
2 ##   Evaluation of a simple algebraic expression
3 ##ENDDESCRIPTION
4
5 ##KEYWORDS('algebra')
6 ## hcao tagged and PAID on 12-12-2003
7
8 ## DBsubject('Algebra')
9 ## DBchapter('Basic Algebra')
10 ## DBsection('Real Numbers')
11 ## Date('6/3/2002')
12 ## Author('')
13 ## Institution('')
14 ## TitleText1('College Algebra')
15 ## EditionText1('3')
16 ## AuthorText1('Stewart, Redlin, Watson')
17 ## Section1('1.2')
18 ## Problem1('9')
19 DOCUMENT();        # This should be the first executable line in the problem.
20
22 "PG.pl",
23 "PGbasicmacros.pl",
24 "PGchoicemacros.pl",
26 "PGauxiliaryFunctions.pl"
27 );
28
29 TEXT(beginproblem());
30
31 $a = random(2,15,1); 32$b = random(3,16,2);
33
34 TEXT(EV2(<<EOT));
35 Use the properties of real numbers to write the expression
36  $a(b m)$
37 in the form of
38 $A\cdot m.$
39 The number $$A=$$\{ ans_rule(5) \}
40 $BR 41 EOT 42 43$answer = $a*$b;
44