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)![]() ![]() ![]() You can put this solution on YOUR website! We have to use combinaion, nCr \n" ); document.write( "` \n" ); document.write( "(4!)/(2!x2!) \n" ); document.write( "= (4x3x2x1)/(2x1x2x1) \n" ); document.write( "= 24/4 \n" ); document.write( "= 6 \n" ); document.write( "` \n" ); document.write( "There are six different combinations. \n" ); document.write( " |