document.write( "Question 1026238: A test is worth 200 points.Th test consist of true and false questions worth 6 points each and multiple choice questions are worth 13 points each.how many multiple choice questions are on the test and true and false questions? \n" ); document.write( "
Algebra.Com's Answer #641470 by robertb(5830)\"\" \"About 
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This is a linear Diophantine equation given by 6x + 13y = 200, where x = # of true or false questions, and y = # multiple choice questions. \r
\n" ); document.write( "\n" ); document.write( "A particular solution is \"x%5B0%5D+=+16\" and \"y%5B0%5D+=+8\".\r
\n" ); document.write( "\n" ); document.write( "All solutions are given by \"x+=+x%5B0%5D%2B13n=16%2B13n\" and \"y=y%5B0%5D-6n+=+8-6n\", where n is any integer.\r
\n" ); document.write( "\n" ); document.write( "==> There are three possible solutions:\r
\n" ); document.write( "\n" ); document.write( "x = 3, y = 14;
\n" ); document.write( "x = 16, y = 18;
\n" ); document.write( "x = 29, y = 2.\r
\n" ); document.write( "\n" ); document.write( "Note: The solution was made possible by the fact that gcd(6,13) = 1 divides 200.
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