Question

If n! = 120 x (n-3)!, then find the value of n.​

Answer 1

Answer:

Answer is in above attachment

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Answer 2

Answer:

n=60

Step-by-step explanation:

n!=120*(n-3)!

n(n-1)(n-2)(n-3)!=120(n-3)!

n(n2-3n+1)=120