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Let e {1, 2, 3, 4} and F = {1, 2}. Then the number of onto functions from E to F is

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Let e {1, 2, 3, 4} and F = {1, 2}. Then the number of onto functions from E to F is 

(a) 14 

(b) 16 

(c) 12 

(d) 8

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1 Answer

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Best answer

Correct option (a) 14

Explanation:

The number of onto function

= 24 – 2

= 14

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