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Codomain is the subset of range.

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Codomain is the subset of range.

(a) True

(b) False

The question was asked during an online exam.

I'd like to ask this question from Domain and Range of Functions topic in chapter Basic Structures: Sets, Functions, Sequences, Sums and Matrices of Discrete Mathematics

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The correct answer is (b) False

To explain I would say: Range is the subset of codomain, that is every value in the range is in codomain but vice-versa it is not true.

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