Question

for exponential functions of the from f(x) = a^x, which is the following expression is equal too f(r) x f(s)?

Answer 1

Hi,

f(r+s)

Explanation:

`f(x)=a^x\\f(r)=a^r\\f(s)=a^s\\f(r)*f(s)=a^r*a^s=a^(r+s)=f(r+s)\\Answer B\\`