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RF

Question Practice

If A has 4 elements and B has 5 elements, what is the number of pairs in A × B?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA

Relations and Functions

If A has 4 elements and B has ...

Single Answer MCQ

Q-00051597

If A has 4 elements and B has 5 elements, what is the number of pairs in A × B?

1

20

2

15

3

10

4

25

Previous Question Next Question

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What is the Cartesian product of sets A = {1, 2} and B = {x, y}?

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Q2.

If set A = {a, b} and set B = {1, 2, 3}, how many ordered pairs can be formed?

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Q3.

Which of the following defines a relation?

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Q4.

What is the total number of ordered pairs formed by A × B if A = {x, y} and B = {1, 2, 3, 4}?

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