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If (A=\emptyset) and (B=\emptyset), what is the number of functions from (A) to (B)?

Answer and explanation

Correct answer: (1)

From an empty domain to an empty codomain, there is one empty function. Remember this as the function-context meaning of (0^0=1).

Related tags

Empty FunctionCountingSetsFunctions As A Special Kind Of RelationRelations And FunctionsMathematicsClass 11 Mcq

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