Answer:
f(5)·g(5)
Step-by-step explanation:
fg(x) = f(x)·g(x), so
fg(5) = f(5)·g(5)
Option A.
The given expression is
According to the composition of functions, if f(x) and g(x) are two functions, then
Substitute x=5 in the above formula, to find the expression which is equivalent to the given expression.
Therefore, the correct option is A.
3² * 5³ = 3*3 * 5*5*5
= 9 * 125
= 1125
Sí, 7 es un número natural