**(i)** Given that,

A = {1, 2, 3, 4, 5, 6}

To insert the appropriate symbol ∈ or ∉

The number 5 is in the set.

5 ∈ A

**(ii) **Given that,

A = {1, 2, 3, 4, 5, 6}

To insert the appropriate symbol ∈ or ∉

The number 8 is not in the set.

8 ∉ A

**(iii)** Given that,

A = {1, 2, 3, 4, 5, 6}

To insert the appropriate symbol ∈ or ∉

The number 0 is not in the set.

0 ∉ A

**(iv) **Given that,

A = {1, 2, 3, 4, 5, 6}

To insert the appropriate symbol ∈ or ∉

The number 4 is in the set.

4 ∉ A

**(v)** Given that,

A = {1, 2, 3, 4, 5, 6}

To insert the appropriate symbol ∈ or ∉

The number 2 is in the set.

2 ∉ A

**(vi)** Given that,

A = {1, 2, 3, 4, 5, 6}

To insert the appropriate symbol ∈ or ∉

The number 10 is not in the set.

10 ∉ A

Answered by Abhisek | 1 year agoFind the symmetric difference A Δ B, when A = {1, 2, 3} and B = {3, 4, 5}.