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March 7th, 2019, 07:44 AM   #1
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Exponential function

Just graphed the function $\displaystyle f(x)=x^x $ using a graphing calculator .
Does the function makes sense for $\displaystyle x=-1$ ?
By the graphing calculator the negative values of x are not included.
For x=-1 , f(x)=-1 . Why negative values are avoided ?
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March 7th, 2019, 08:34 AM   #2
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All about the function x^x
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