The sets d and a are given below. =d, 1, 67 =a, −1, 2, 3, 48 find the union of d and a . find the intersection of d and a . write your answers using set notation.
since each model inch corresponds to 25 real inches, 7 model inches will correspond to
7×25" = 175"
at 12" per foot, that is 14 feet, 7 inches.
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Mathematics, 21.06.2019 16:30
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