Question

Which expression is equivalent to (fg)(5)?

A: f(5) x g(5)
B: f(5) + g(5)
C: 5f(5)
D: 5g(5)

Answer 1

f(5).g(5)

Explanation:

(fg)=(f.g)

this is how it starts: (fg)(X)= f(x) [g(x)]

x=5

f(5).g(X)