Question

Answer 1

\(4\in N\)

0\(\notin\)N^*

\(-2\notin N\)

\(-2\in Z\)

\(-2\in Q\)

\(\dfrac{2}{3}\notin N\)

\(\dfrac{2}{3}\notin Z\)

\(\dfrac{2}{3}\in Q\)

\(-\dfrac{2}{3}\in Q\)

Answer 2

`4 in NN`

`0 notin NN^**`

`-2 notin NN`

`-2 in ZZ`

`-2 in QQ`

`2/3 notin NN`

`2/3  notin ZZ`

`2/3 in QQ`

`-2/3 in QQ`