Michael J. answered • 09/21/15
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Effective High School STEM Tutor & CUNY Math Peer Leader
f(g(x)) =
f(5 - x3) =
[5 - (5 - x3)]1/3 =
[x3]1/3 =
x
Do the same for g(f(x)).
Carly C.
asked • 09/21/15Show that f(g(x))= x and g(f(x)) =x
f(x)= (5-x) ^1/3 , g(x)= 5-x^3
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