document.write( "Question 1040237: Evaluate nCr
\n" ); document.write( "1. 5C3 \n" ); document.write( "
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\n" ); document.write( "Evaluate nCr
\n" ); document.write( "1. 5C3
\n" ); document.write( "~~~~~~~~~~~~~~~~~\r
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\n" ); document.write( "\n" ); document.write( "5C3 = \"C%5B5%5D%5E3\" = \"5%21%2F%283%21%2A2%21%29\" = \"%285%2A4%29%2F2\" = 10.\r
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\n" ); document.write( "\n" ); document.write( "5C3 = \"C%5B5%5D%5E3\"  is the binomial coefficient = number of combinations  5  things taken  3  at a time.\r
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\n" ); document.write( "\n" ); document.write( "See the lesson  Introduction to Combinations  in this site.\r
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