Question

What are the domain and range of f(x) = (1/5)^X

Answer 1

Explanation:

hello : f(x) = (1/5)^X

the domain is : D=ℝ =]-∞ ,+∞[

limf(x) =0 and : limf(x) =+∞

the range is : E= ]0 ,+∞[

x⊶ -∞ x⊶ +∞