Question

2. Use a Venn diagram to represent:
a) (A n B n c) c
b) Ac U Bc
c) A U ( A U B) c

Answer 1

Here is a Venn diagram representing the sets mentioned:

a) (A ∩ B ∩ C)c

```
A
/ \
/ \
B--------C
\ /
\ /
\ /
A ∩ B ∩ C
```

b) Ac U Bc

```
A B
/ \ / \
/ \ / \
Ac A Bc
```

c) A U ( A U B)c

```
A B
/ \ / \
/ \ / \
A Ac Bc C
```