Home / Unit-3 Sets and Relations / Question
MCQ
If A = {1, 2}, then A × A =
Unit-3 Sets and Relations
A {(1, 1), (1, 2), (2, 1), (2, 2)}
B {(1, 2), (2, 1)}
C {1, 2}
D {(1, 1), (2, 2)}
Explanation

A × A lists all ordered pairs formed from A: (1,1), (1,2), (2,1), (2,2).

Related MCQs

For any set A, A ∩ ∅ =
Unit-3 Sets and Relations View
In a survey of 60 students, 35 study Mathematics, 28 study Physics and 20 study both. How many study neither subject?
Unit-3 Sets and Relations View
The complement of a set A, written A', is:
Unit-3 Sets and Relations View
If A = {1, 2, 3} and B = {2, 3, 4}, then A ∩ B =
Unit-3 Sets and Relations View
In general, for non-empty sets A and B:
Unit-3 Sets and Relations View
If n(A) = 20, n(B) = 25 and n(A ∩ B) = 10, then n(A ∪ B) =
Unit-3 Sets and Relations View