Relations and Functions (Class 11) · JEE Preparation Mathematics
If A = {1, 2} and B = {a, b, c}, how many relations can be defined from A to B?
Practice question from Relations and Functions (Class 11) (JEE Preparation Mathematics), with the correct answer and a step-by-step solution.
easy · MCQ · Q-16367D
If A = {1, 2} and B = {a, b, c}, how many relations can be defined from A to B?
- A.6
- B.12
- C.32
- D.64Correct answer
Solution
The Cartesian product has ordered pairs. A relation is any subset of , so the number of relations is .
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