JEE MATHEMATICS MCQ: FUNCTIONS

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Analyzing +4 | -1

The number of functions

f:\{1,2,3,4\} \rightarrow\{a \in: \mathbb{Z}|\alpha| \leq 8\}

satisfying

f(n)+\frac{1}{n} f(n+1)=1, \forall n \in\{1,2,3\}

View answer and explanation

Correct option: B

Option B (2) is correct because only two functions satisfy the given conditions and constraints.

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