Difference between revisions of "Problem8"
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[[PREP_2011|Prep Main Page]] > [[PREP_2011_Web_Conference_II|Web Conference 2]] > [[SampleProblems|Sample Problems]] > Problem 8 |
[[PREP_2011|Prep Main Page]] > [[PREP_2011_Web_Conference_II|Web Conference 2]] > [[SampleProblems|Sample Problems]] > Problem 8 |
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| − | This is |
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| + | This is Library/Utah/Business_Algebra/set2_Linear_Equations_and_Functions/p08.pg |
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| + | |||
| + | DOCUMENT(); |
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| + | |||
| + | loadMacros("PG.pl", "PGbasicmacros.pl", "PGchoicemacros.pl", |
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| + | "PGanswermacros.pl", |
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| + | "PGauxiliaryFunctions.pl"); |
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| + | |||
| + | TEXT(beginproblem()); |
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| + | $showPartialCorrectAnswers = 1; |
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| + | |||
| + | # output the text of the problem |
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| + | |||
| + | $a = random(10,20,1); |
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| + | $b = random(1,3,1); |
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| + | |||
| + | TEXT(EV2(<<EOT)); |
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| + | Solve for \(x\): \( \sqrt{x-$a}-\sqrt{x}=-$b \) |
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| + | $BR |
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| + | Answer: \(x\) = \{ans_rule(30)\} |
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| + | EOT |
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| + | |||
| + | $ans1 = ($a+$b**2)**2/(4*$b**2); |
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| + | ANS(num_cmp($ans1)); |
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| + | |||
| + | ENDDOCUMENT(); |
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| + | |||
| + | [[Category:PREP 2011]] |
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Latest revision as of 12:17, 16 June 2021
Prep Main Page > Web Conference 2 > Sample Problems > Problem 8
This is Library/Utah/Business_Algebra/set2_Linear_Equations_and_Functions/p08.pg
DOCUMENT();
loadMacros("PG.pl", "PGbasicmacros.pl", "PGchoicemacros.pl",
"PGanswermacros.pl",
"PGauxiliaryFunctions.pl");
TEXT(beginproblem());
$showPartialCorrectAnswers = 1;
# output the text of the problem
$a = random(10,20,1);
$b = random(1,3,1);
TEXT(EV2(<<EOT));
Solve for \(x\): \( \sqrt{x-$a}-\sqrt{x}=-$b \)
$BR
Answer: \(x\) = \{ans_rule(30)\}
EOT
$ans1 = ($a+$b**2)**2/(4*$b**2);
ANS(num_cmp($ans1));
ENDDOCUMENT();
