Question

1) Escrever os intervalos na forma notação de conjuntos:

a)]-1,3]

b)]0,8]

c)]4,7]

d)]-3,7]

e)[0,4]

f)]-3,+∞[

g)]-∞,2]

​

Answer 1

Resposta:

a) (-1,0,1,2)

b) (0,1,2,3,4,5,6,7)

c) (4,5,6)

d) (-3,-2,-1,0,1,2,3,4,5,6)

e) (1,2,3)

f) (-3,-2,-1,0,∞)

g) (-∞,0,1)