What is the solution set for |z+4|>15

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What is the solution set for |z+4|>15

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Xavia 3 years 2021-07-30T06:53:21+00:00 1 Answers 22 views 0

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  1. Orla
    0
    2021-07-30T06:54:28+00:00
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    Answer:

    z + 4 = 15 \\ z + 4 - 4 = 15 \\ z = 15 - 4 \\ z = 11

    z>11

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