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Mathematics 8 Online
OpenStudy (anonymous):

WolframAlpha Vs. My Calculator

OpenStudy (dumbcow):

wolfram will win haha

OpenStudy (anonymous):

When i do this operation (30(-30)+8000)log(760/241) on my calculator i get 3541.56... and when i go on Wolfram alpha i get 8154.50... http://www.wolframalpha.com/input/?i=%2830%28-30%29%2B8000%29+log+%28760%2F241%29

OpenStudy (anonymous):

@dumbcow

OpenStudy (anonymous):

what am i doing wrong?

OpenStudy (asnaseer):

Wolfram is using log base e and your calculator is using log base 10

OpenStudy (anonymous):

so which im right then, cuz the question wants in log base 10.

OpenStudy (asnaseer):

what do you think?

OpenStudy (anonymous):

Yes, my Calculator Wins!

OpenStudy (asnaseer):

correct but not because wolfram is wrong - wolfram assumes you always want log base e - you can tell it to use log base 10 instead

OpenStudy (anonymous):

Alright Thanks

OpenStudy (asnaseer):

yw :)

OpenStudy (dumbcow):

to change the base in wolfram use underscore log_(base)(value)

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