Question

Determine se os números pertencem ou não pertencem
A) 6---z*
B) 12---n*
C) 0,5---z*
D) 18---Q
E) 6---Q
F) 0,7---z*
G) 4/5---z*
H) 16---Q
I) 17,6---n*
J) 16,2---Q
K) 5---n*
L) 0,18---Q
M) 12/10---Q
N) 12/7---z*

Answer 1

a)∈
b)∈
c)∉
d)∈
e)∈
f)∉
g)∉
h)∈
i)∉
j)∈
k)∈
l)∈
m)∈
n)∉

Answer 2

vou dar só o sinal que deverá colocar

$a)~~~\in \\ \\ b)~~\in \\ \\ c)~~\notin \\ \\ d)~~\in \\ \\ e)~~\in \\ \\ f)~~\notin \\ \\ g)~~\notin \\ \\ h)~~\in$

$i)~~\notin \\ \\ j)~~\in \\ \\ k)~~\in \\ \\ l)~~\in \\ \\ m)~~\in \\ \\ n)~~\notin$