Carliedannehl545 Carliedannehl545 03-02-2020 Mathematics contestada If X = {−1, 0, 2} and Y = {1, 2, 5}, find X ∪ Y.1.{−1, 0, 1, 2, 5}2.{2}3. {−1, 0, 1, 2, 5, X , Y}4. {}
