Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Relations and Functions

Question:

If $A = \{1, 2, 3\}, B = \{x, y\}$, then the number of functions that can be defined from A into B is ___.

Correct Answer:
8
Explanation:

Total number of functions from A to B = $2^3 = 8$.