Question

Determine o domínio (D), contradomínio(CD) e o conjunto imagem de f(x):
a) A={-1,0,1,2}, B={0,1,2,3,4,5} e f(x)= x²+ 1
b) A={-1,0,1,2}, B={-3,-2,-1,0,1,2,3} e f(x)=2x-1
c)A={1/2,-1/2,-2,2}, B={-2,2,1/2,-1/2} e f(x)=1/×

Answer 1

D :-1.0.2
cd e im o 1 2 3 4 5 6