Mathematics for IGCSE & O level - Functions (Section 3 - No. 18)
What does g(f(x)) represent in composite functions?
First finding g(x), then f(x)
First finding f(x), then g(x)
The product of f(x) and g(x)
The inverse function of f(x) and g(x)
Giải thích
g(f(x)) means first find f(x) and then g(the result)