Math, asked by akash5613, 10 months ago

what is preimage......... . . . . . . . . .​

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Answered by Anonymous
2

Answer:

preimage (mathematics) For a given function, the set of all elements of the domain that are mapped into a given subset of the codomain; (formally) given a function ƒ : X → Y and a subset B ⊆ Y, the set ƒ−1(B) = {x ∈ X : ƒ(x) ∈ B}. The preimage of under the function is the set .

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