alleryA function in which every element of Y has a preimage is:
ABijective
BReflexive
CSurjective
DInjective
Answer & Solution
Correct answer: C. Surjective
1. Every element of the codomain is being hit by some input.
2. Such a function is called onto.
3. The other name for onto is surjective.
_Source: syllabus Mathematics Part I, Chapter 1, Relations and Functions._
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