Question

pertence ∈ou nao pertence ∉: -4 e IN
-4 e z
-4 e q
+4/9 e IN
+4/9 e Q
+4/9 e Q
+6 e IN
+6 e Z
+6 e Q
-1,6 e IN
-1,6 e Z
-1,6 e Q

Answer 1

sim, sim, nao ,sim,sim, nao, sim, sim, nao, sim, sim