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Wed Mar 22 22:31:23 2006 UTC (7 years, 2 months ago) by jj
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Import of new files.


    1 ## -*- perl -*- ##
2 ## Line above puts emacs in perl mode
3 ##
4 ## Description
5 ##   This is a generic problem template
6 ## EndDescription
7
8 DOCUMENT();
10            "PGbasicmacros.pl",
11            "PGchoicemacros.pl",
13            "PGauxiliaryFunctions.pl",
14            "PGgraphmacros.pl",
15            "Dartmouthmacros.pl");
16
17
18 ## Do NOT show partial correct answers
19 $showPartialCorrectAnswers = 0; 20 21$k = random(2,9)*non_zero_random(-1,1);
22
23
24
25 ## Ok, we are ready to begin the problem...
26 ##
27 TEXT(beginproblem());
28
29
30 BEGIN_TEXT
31 $BR 32 33 Find the limit 34 $35 \lim_{(x,y) \to (0, 0)}\frac{(k x + y)^2}{\{k*k\}x^2 + y^2} 36$ 37 \{ans_rule()\} (Enter dne if the limit does not exist) 38$PAR
39 END_TEXT
40
41     ANS(str_cmp("dne"));
42
43 ENDDOCUMENT();
44
45
46
47