Single Answer MCQ
Q-00051562
What is the total number of ordered pairs formed by A × B if A = {x, y} and B = {1, 2, 3, 4}?
1
4
2
6
3
8
4
12
Answer and Solution
Answer
C. 8
Solution:
There are 2 elements in set A and 4 in set B, so the number of ordered pairs is 2 × 4 = 8.
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