Anonymous
Anonymous asked in Education & ReferenceTrivia · 8 years ago

if f(x) = x^2 - 1, what is the for f^-1 (x)?

2 Answers

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  • 8 years ago
    Favorite Answer

    The negative exponent means that you put the expression on the other side of the fraction line. Therefore the answer is:

    f^-1(X) = 1/f(X) = 1/(X^2 - 1)

    Source(s): Math teacher
  • 8 years ago

    square root of (x+1)

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