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Pavel [41]
4 years ago
8

For which pairs of functions is (fog)(x) = x?

Mathematics
2 answers:
grin007 [14]4 years ago
8 0

Step-by-step explanation:

The given pair of functions f and g in which

( fog)(x)=x are inverse to eachother

dalvyx [7]4 years ago
7 0

Answer:

option 2 on ed

Step-by-step explanation:

f(x)=2/x and g(x)=2/x

f(g(x))= f(2/x)= 2 /2/x (multiply the x on the top and bottom, the bottom cancels out)

You are then left with x

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