document.write( "Question 35141: 4 people are in the math club. How many 2 person teams can be formed from the 4 \n" ); document.write( "
Algebra.Com's Answer #21345 by usyim88hk(158)\"\" \"About 
You can put this solution on YOUR website!
We have to use combinaion, nCr
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\n" ); document.write( "(4!)/(2!x2!)
\n" ); document.write( "= (4x3x2x1)/(2x1x2x1)
\n" ); document.write( "= 24/4
\n" ); document.write( "= 6
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\n" ); document.write( "There are six different combinations.
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