Write an equation for f-1(x) given f(x) = x^3 – 2.

Question

Write an equation for f-1(x) given f(x) = x^3 – 2.

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Bình An 3 years 2021-08-30T23:54:40+00:00 1 Answers 5 views 0

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    0
    2021-08-30T23:55:59+00:00

    Answer:

    Step-by-step explanation:

    Let f(x) be denoted by y,thus y= -3x+2

    Now interchange x and y,it becomes x= -3y+2

    Solve for y,

    y

    =

    2

    x

    3

    This is

    f

    1

    x

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