document.write( "Question 750801: how many combinations can be formed from the letters in LEAST, taking them 2 at a time? \n" ); document.write( "
Algebra.Com's Answer #456789 by jim_thompson5910(35256)\"\" \"About 
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There are 5 C 2 = (5!)/(2!*(5-2)!) = 10 different combinations. \n" ); document.write( "
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