Which statement is true?

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asked Jun 25, 2018 49.6k views

1 Answer

Ed Manet · Answer 1 · 2018-06-29T01:39:38+0000

hello :
f(x) = 9x-6
g(x) =√(x-4)
(f0g)(x) = f(g(x)) exist if g(x) exist and f(g(x)) exist.
g(1) no exist because : √(1-4) =√(-3) ... no real
conclusion : 1 is not in the domain of : f0g

Which statement is true?

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