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How many solutions does y=X^2+1 have?

3 Answers

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  • alex
    Lv 7
    7 years ago

    if x^2+1=0 , then it's has no real solution

  • 7 years ago

    It has infinitely many solutions.

  • 7 years ago

    Like all quadratics, this has two solutions, but in this case they're both complex.

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