JEE MATHEMATICS MCQ: FUNCTIONS

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Application +4 | -1

Let

\mathrm{E}=\{1,2,3,4\}

and

\mathrm{F}=\{1,2\}

. Then the number of onto functions from

\mathrm{E}

\mathrm{Fis}

View answer and explanation

Correct option: A

Option A (14) is correct because the number of onto functions from E to F is calculated using the formula for surjections, resulting in 14.

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