Question

1. If A = {3, 4, 5} and B = {5, 6, 7, 8} then find (i) A U B, (ii) An B, (iii) A - B and (iv) B - A, andalso verify the following.(a) AUB = BUA (b) AB=BA (c) AUA = A(d) AuØ = A(e) An A = A(f) A = 0​

Answer 1

Answer:

1) 3,4 5,6,7,8

2) 5

3)3,4

4) 6,7,8

a) yes

b) yes

c) yes

d) yes

e) yes

f) nope