document.write( "Question 232737: Order matters; how many ways can 6 items be taken from a group of 20? \n" ); document.write( "
Algebra.Com's Answer #171927 by edjones(8007)![]() ![]() You can put this solution on YOUR website! nPr=n!/(n-r)! Permutation \n" ); document.write( "20P6 \n" ); document.write( "=20!/(20-6)! \n" ); document.write( "=20!/14! \n" ); document.write( "=(20*19*18*17*16*15*14!)/14! \n" ); document.write( "=20*19*18*17*16*15 \n" ); document.write( "=27907200 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |