Question

UU UUL TIUL dll UNU TUNCTION.
Example 1.14 If A = {-2,-1,0,1,2) and f: A B is an onto function defined by
f(x) = x + 1 +1 then find B.​

Answer 1

Answer:

B={0,1.2,3,4}

Step-by-step explanation:

it given that function is onto means that B=range of f(x).

just put the values and find B