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)
解释
g(f(x)) means first find f(x) and then g(the result)