Question

Let A = {factors of 24} and B = {factors of 30}, find
i. A ∪ B ii. A ∩ B iii. A – B

Also verify that, n(A – B) = n(A) – n(A ∩ B) = n(A ∪ B) – n(B)​

Answer 1

Step-by-step explanation:

1.The problem of overfishing _______ ________ Him totally by surprise

2.The scientist _______ _______ about ecology many times

Fist dash =Auxiliary verb

second dash=Main verb

Answer 2

Answer:

Let A = {factors of 24} and B = {factors of 30}, find

i. A ∪ B ii. A ∩ B iii. A – B

Also verify that, n(A – B) = n(A) – n(A ∩ B) = n(A ∪ B) – n(B)