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JEE MATHEMATICS MCQ: PERMUTATIONS

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Application +4 | -1

The total number of functions,

f:\{1,2,3,4\} \rightarrow\{1,2,3,4,5,6\}

such that

f(1)+f(2)=f(3)

, is equal to

View answer and explanation

Correct option: B

90

Option B (90) is correct because it is the total number of functions satisfying the given condition, calculated by considering all possible cases.

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