9. If (n + 3)! = 56 X (n+1)!, find the value of n.
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Answered by
2
(n+3)! = 56*(n+1)!
=> (n+3)(n+2) = 56
=> (n+3) = 8
n = 5
and (n+2) = 7
n = 5
=> (n+3)(n+2) = 56
=> (n+3) = 8
n = 5
and (n+2) = 7
n = 5
Answered by
2
n plus three =8
Step-by-step explanation:
n = 5
n plus 2 = 7.
therefore n is equals of 5
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