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Question: I recieved an answer with 'signum' in it, how should I interpret it?

Question:I recieved an answer with 'signum' in it, how should I interpret it?

whilst 10
student
September 26 2010
2

limit(y(x), x = -infinity) = signum(-8*ln(2)+_C1)*infinity

 

that was my ouput. I'm just trying to take the limit as x goes to -inf, as you can see.

 

Does it just mean that my graph is diverging as x goes to negative inf?

 

thanks!
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