Explain why the product of two negative integers is not negative. Use (−1)(−1) as an example.

Question

Explain why the product of two
negative integers is not negative. Use (−1)(−1)
as an example.

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Thông Đạt 5 years 2021-07-23T18:52:46+00:00 1 Answers 19 views 0

Answers ( )

  1. thienhuong
    0
    2021-07-23T18:54:18+00:00
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    Because if you want to know -2 *-2
    The minus also have there multiplication
    As we know (-*-)=(+)
    (-*+)=(-)
    (+*+)=(+)

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