Question

seja A={-1,1,3}e B={0,1,2,3,4}para a funcao definida por f (x)=x+1 a)determine A×B

Answer 1

Oi Jefferson

f(x) = x + 1

f(-1) = -1 + 1 = 0
f(1) = 1 + 1 = 2
f(3) = 3 + 1 = 4

AxB = (0,2,4) 

.