Question

Alguém me ajuda, preciso disso pra AMANHÃ CEDOOOOOO

Answer 1

A= (-1,0,1,2) B=(0,1,2,3,4,5) C=(2,3) D=(-2,-1,0,1,2,3,4,5,.....)
a) (-1,0,1,2,3,4,5)
b) (0,1,2)
c) (3,4,5,...)
d) (2)