Question: Argue why the function f(x)=ex from the set R to R is not invertible (i.e., its inverse does not exist), but it turns invertible if

Argue why the function f(x)=ex from the set R to R

Argue why the function f(x)=ex from the set R to R is not invertible (i.e., its inverse does not exist), but it turns invertible if the co-domain is restricted to the set of positive real numbers, R

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