If f(x) = 2x - 1, g(x) = (x + 1)/2, show that fog = gof = x.

1.	If f(x) = 2x - 1, g(x) = (x + 1)/2, show that fog = gof = x.
Answer» If f(x) = 2x - 1, g(x) = (x + 1)/2, show that fog = gof = x. Solution:

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