Solution

Case 1:

when 5 + n = 5n
n = 5/4

Case 2:

when 5 + n > 5n
n < 5/4

Case 3:

When 5 + n < 5n
n > 5/4
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1 comment:

ATT said...

Hi Yilian
interesting cases

February 14, 2008 at 4:50 PM

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