Question

a. How many different strings can be made from the letter s in Mississippi

b. How many different string can be made from the letter in ABRACADABRA​

Answer 1

Answer: Since there are 1 "M", 4 "I"s, 4 "S"s, 2 "P"s -- totally 11 letters, according to THEOREM 3 on page 288, we can get the final answer:

11! / ( 1! * 4! * 4! * 2! ) = 34650

Answer 2

Answer:

364500 is the answer this question