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10-11-2016
Mathematics

contestada

Confirm that f and g are inverses by showing that f(g(x)) = x and g(f(x)) = x. f of x equals two divided by x and g of x equals two divided by x.

Respuesta :

13-11-2016

f (g (x))= 2/(2/x)
=2×(x/2)
=x

g (f (x))=2/(2/x)
=2 (x/2)
=x
f and g are inverses functions

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