JEE MATHEMATICS MCQ: FUNCTIONS

1 Easy

1 of 1

Application +4 | -1

n(A)=3

and

n(B)=5

then number of one-one functions that can be defined from

A

B

View answer and explanation

Correct option: D

Option D (60) is correct because it represents the number of ways to choose 3 elements from 5 and arrange them, which is 5P3 = 60.

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