Homework SourseHow many permutations of the letters ABCDEFGH contain the le
How many permutations of the letters ABCDEFGH contain the letters ABCFG together in any order?
Solution
Answer :
How many permutations of the letters ABCDEFGH contain the letters ABCFG together in any order?
Answer :
120
The letters ABCFG is 5!------------(ABC) D E (FG) H-------->5!=120
120 permutations of the letters ABCDEFGH contain the letters ABCFG together in any order.
