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JEE MATHEMATICS MCQ: PERMUTATIONS

1 Easy

1 of 1

Application +4 | -1

The number of functions

f

from the set

A=\{0,1,2\}

into the set

B=\{0,1,2,3,4,5,6,7\}

such that

f(i) \leq f(j)

for

i < j

and

i, j \in A

, is

View answer and explanation

Correct option: C

{ }^{10} C_3

Option C (

{ }^{10} C_3

) is correct because it accurately represents the number of non-decreasing functions from A to B using combinations with repetition.

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