Home / Unit-3 Sets and Relations / Question
MCQ
If A ⊆ B and B ⊆ A, then:
Unit-3 Sets and Relations
A A = B
B A ⊂ B
C B ⊂ A
D A ∩ B = ∅
Explanation

Mutual inclusion forces the two sets to have exactly the same elements.

Related MCQs

For any set A, A - ∅ =
Unit-3 Sets and Relations View
For any set A, A ∩ A' =
Unit-3 Sets and Relations View
For any set A, A ∪ ∅ =
Unit-3 Sets and Relations View
The number of proper subsets of a set with 5 elements is:
Unit-3 Sets and Relations View
If R = {(1, 2), (1, 3), (2, 3)}, then the domain of R is:
Unit-3 Sets and Relations View
If |A| = 4 and |B| = 4, then A and B are:
Unit-3 Sets and Relations View