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# Inversely Exponential

SVCALC-KCGW1D

What is the inverse function of

$$y={ e }^{ x }$$

A

${ y }=-{ e }^{ x }$

B

${ y }=-\cfrac { 1 }{ { e }^{ x } }$

C

${ y }=\ln { x }$

D

${ y }=\ln {e }$

E

The inverse does not exist.