document.write( "Question 574593: Evaluate: 5C3 \n" ); document.write( "
Algebra.Com's Answer #369153 by jim_thompson5910(35256)\"\" \"About 
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C(n,r) = (n!)/(r!(n-r)!)\r
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\n" ); document.write( "\n" ); document.write( "C(5,3) = (5!)/(3!*(5-3)!)\r
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\n" ); document.write( "\n" ); document.write( "C(5,3) = (5!)/(3!*2!)\r
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\n" ); document.write( "\n" ); document.write( "C(5,3) = (5*4*3!)/(3!*2!)\r
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\n" ); document.write( "\n" ); document.write( "C(5,3) = (5*4)/(2!)\r
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\n" ); document.write( "\n" ); document.write( "C(5,3) = (5*4)/(2*1)\r
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\n" ); document.write( "\n" ); document.write( "C(5,3) = (20)/(2)\r
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\n" ); document.write( "\n" ); document.write( "C(5,3) = 10\r
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\n" ); document.write( "\n" ); document.write( "So C(5,3) or 5 C 3 is 10
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