SOLUTION: The calculator says log 7=0.84509804. Is this a reasonable valu? why or why not?

Algebra ->  Algebra  -> Exponential-and-logarithmic-functions -> SOLUTION: The calculator says log 7=0.84509804. Is this a reasonable valu? why or why not?      Log On

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Question 64636: The calculator says log 7=0.84509804. Is this a reasonable valu? why or why not?
Answer by 303795(562) About Me  (Show Source):
You can put this solution on YOUR website!
The log of a number is the power of 10 that equals the number
ie log 100 = 2 because 10^2=100
Log 10 = 1 because 10^1 =10
Log 1 = 0 because 10^0=1
So your value of 0.8 seems a reasonable answer between 0 and 1
10^0.84509804 = 7