Question

If a = {2, 4, 6, 8, 10} and b = {4, 8, 10}, then which of the following statements is false? is it
a. a n b = b
b. bub
c. aub

Answer 1

Hello :
a n b =  {2, 4, 6, 8, 10} n   {4, 8, 10} = {4, 8, 10} = b
 bub =b
aub ={2, 4, 6, 8, 10} = a