If i= square root of -1, what is the value of i^3

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If i= square root of -1, what is the value of i^3

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Thanh Thu 3 years 2021-08-21T15:43:25+00:00 1 Answers 12 views 0

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  1. mit
    0
    2021-08-21T15:44:26+00:00
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    Answer:

    - i

    Step-by-step explanation:

    Set up equation.

    i {}^{3} = y

    {i}^{2 } \times i = y

    - 1 \times i = y

    - i = y

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