![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
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Yes,the function g is one - to - one.
\Because each European shoe size corresponds to exactly one U.S. shoe size.![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
Yes,each European shoe size corresponds to exactly one U.S. shoe size.
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The each U.S. shoe size 6 corresponds to exactly European shoe size 38.
\So, g(6) = 38.
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The value of g(6) = 38.