Question

Find the number of ways of arranging the letters of the word a5b4c3 in it's expanded form

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Answer 1

Answer:

12!/4!3!5!

Step-by-step explanation:

There are 4a's: a, a, a, a

There are 3b's:b, b, b

There are 5c's:c,c,c,c,c

Total there are 12 letters

So, 12!/4!3!5! Is the answer

Hope this answer helps you

Answer 2

Answer:

12!/5! 4! 3! , 27720

Step-by-step explanation:

There are 4a's: a, a, a, a

There are 3b's:b, b, b

There are 5c's:c,c,c,c,c

Total there are 12 letters

So, 12!/4!3!5! =27720