Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Relations and Functions

Question:

If A = { 1, 3, 5, 7, 9, 11, 13, 15, 17}, B = { 2, 4, …, 18} and N is the universal set, then A' ∪ ((A ∪ B ) ∩ B') is

Options:

A

N

B

None of these

Correct Answer:

N

Explanation:

We have, (A ∪ B) ∩ B' = A

((A ∪ B ) ∩ B') ∪ A' = A ∪ A' = N.

Hence (2) is the correct answer.