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Mathematics, 16.12.2019 22:31 YwnDerek

For which pairs of functions is (f•g)(x)=x?

a. f(x)=x^2 and g(x)=1/x
b. f(x)=2/x and g(x)=2/c
c. f(x)=x-2/3 and g(x)=2-3x
d. f(x)=1/2x-2 and g(x)=1/2x+2

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For which pairs of functions is (f•g)(x)=x?

a. f(x)=x^2 and g(x)=1/x
b. f(x)=2/x...
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