SOLUTION: Can someone help me find a number log on a graphing calculator? I need to find the number Log5(1/5). Thanx!

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Question 65651: Can someone help me find a number log on a graphing calculator?
I need to find the number Log5(1/5).
Thanx!
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
You can do this one in your head (and should)
log%285%2C1%2F5%29+=+x
5%5Ex+=+1%2F5
5%5Ex+=+5%5E-1
x+=+-1 answer