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4 votes
Help me please!!!!

5!4! = [?]

2 Answers

5 votes

Answer:

2880

Explanation:

1! = 1

2! = 1*2 = 2

3! = 1*2*3 = 6

4! = 1*2*3*4 = 24

5! = 1*2*3*4*5 = 120

Thus, 5!*4! = (120)(24) = 2880 (answer)

User Samirahmed
by
8.9k points
2 votes
" ! " is the factorial operator. Here are some examples of its use:

1! = 1
2! = 1*2 = 2
3! = 1*2*3 = 6
4! = 1*2*3*4 = 24
5! = 1*2*3*4*5 = 120

Thus, 5!*4! = (120)(24) = 2880 (answer)
User Jonathan Irvin
by
9.0k points

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