**Solution:**

Given: and

The events and are mutually exclusive then

(a) We need to find

It is known that,

(b) We need to find

It is given that and are mutually exclusive events.

(a) P (A ∪ B)

(b) P (A ∩ B)

(a) P (A ∪ B)

(b) P (A ∩ B)

**Solution:**

Given: and

The events and are mutually exclusive then

(a) We need to find

It is known that,

(b) We need to find

It is given that and are mutually exclusive events.