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akua_nyarko

  • 4 years ago

prove or disprove the statement, every polynomial of odd degree n has at least one real root.

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  1. anonymous
    • 4 years ago
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    true enough.

  2. anonymous
    • 4 years ago
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    if leading coefficient is positive than as \[x-> \infty\] so does the polynomial, and as \[x->-\infty\\ it does as well. since polynomials are continuous (no jumps or breaks) it has to cross the x-axis somewhere.

  3. akua_nyarko
    • 4 years ago
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    tanks

  4. anonymous
    • 4 years ago
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    welcome

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