the union of 2 sets is all the elements of both set’s, excluding the common elements true or false ​

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the union of 2 sets is all the elements of both set’s, excluding the common elements true or false

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Nguyệt Ánh 4 years 2021-08-26T20:23:42+00:00 1 Answers 9 views 0

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    2021-08-26T20:25:36+00:00

    Answer:

    true

    Step-by-step explanation:

    AUB=A+B-(A∩B)

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )