Question

IfA= {1,2,3,4}; B = {1,2,3,4,5,6,7,8} then find AU B,
What do you
notice about the result?
M
the intersection of A and B.​

Answer 1

Answer:

A U B = B in this case, A ∩ B = A

Step-by-step explanation:

A is a subset of B. Every elements in A is there in B. So A U B = {1,2,3,4,5,6,7,8} = B

Also, A ∩ B = {1,2,3,4} = A