Computer scienceProgramming languagesScalaTypes and data structuresCollections

Defining new collections

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Select all the correct collection definitions in Scala.

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val list = List(1, 2, 3) + List.empty

var set = Set(List(Map.empty)) + 3

var list = List(1, 2, 3) ++ List(1, 2, 3)

val map = Map.empty + ("Alice" -> "apple")

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