nikhilkrishna1020

Given:

U = {1,2,3,4,5,6,7,8,9}, 

A = {2,5}, 

B = {5,7,9},

C= {x x is an odd number less than 9}, and

D= {x x is an even number less than 9}.

 

1. A - C

   Solution:

 

A - i C       = {2,5} - i{1,3,5,7} 

A - i C       = {2}

 

2. B - D'

3. (A B)' - C

4. D-(B A)