document.write( "Question 4068: In how many ways can a committee of 3 be selected from a group of 5? \n" ); document.write( "
Algebra.Com's Answer #454241 by Levski123(6)![]() ![]() ![]() You can put this solution on YOUR website! Use the permutations formula \n" ); document.write( "nPr = n!/(n-r)!\r \n" ); document.write( "\n" ); document.write( "5P3 = 5!/(5-3)! \n" ); document.write( " = 5!/2! \n" ); document.write( " = 5x4x3x2x1 / 2x1 \n" ); document.write( " = 5x4x3 \n" ); document.write( " = 60 \n" ); document.write( "The Number counting principle can also be applied, but its the same thing really. \n" ); document.write( " \n" ); document.write( " |