Suppose the domain of g is (negative infinity, infinity). Is the domain of f o g (negative infinity, infinity) ?

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Mathematics

Mercedes Willis

27 January, 18:43

Suppose the domain of g is (negative infinity, infinity). Is the domain of f o g (negative infinity, infinity) ?

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Tony Villarreal · Answer 1

The domain and range of the composition of f of g is not necessarily equal to the domain and range of g since the function f. This will only be true if the domain and range of the function f is (negative infinity, infinity).