Question

If A = { 1,2,3,4},B = (1,2,……….10} and f : A → B is a function defined by f(x) = 2x + 1 , x ε A ,then find the range of f

Answer 1

Answer:

[3,9]

Step-by-step explanation:

for x=1 f is 3 , for x=4 , f is 9