How many ways can the letters of the word PENCILS be arranged so that the L is preceding the N? Thanks.
Follow Math Help Forum on Facebook and Google+
Originally Posted by DivideBy0 How many ways can the letters of the word PENCILS be arranged so that the L is preceding the N? Thanks. Half of the number of ways that can the letters of the word PENCILS be arranged RonL
Originally Posted by CaptainBlack Half of the number of ways that can the letters of the word PENCILS be arranged RonL why?
Originally Posted by Jhevon Half of the number of ways that can the letters of the word PENCILS be arranged. why? In any arrangement either L comes before N or visa versa. That is one-half for L before N.
Oh geeze, now it seems so obvious thanks.
View Tag Cloud