Question

4. Let A= { 1, 4, 7, 8, 9, 10 ) and B={4, 6, 8, 9, 12)
find (i) AUB (11) AnB
(iii) A-B
(iv) B-A​

Answer 1

Answer:

I)AUB={1,4,6,7,8,9,10,12}

2)AnB={4,8,9}

3)A-B={1,7,10}

4)B-A={ 612}