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AshhSmith

  • 3 years ago

How many and of what type are the solutions of a quadratic equation when the value of the radicand is 0?

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  1. UnkleRhaukus
    • 3 years ago
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    \[ax^2+bx+c=0\] \[x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}\] \[x=\frac{-b\pm0}{2a}\]

  2. AshhSmith
    • 3 years ago
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    Two identical rational solutions ?

  3. UnkleRhaukus
    • 3 years ago
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    you can say two identical solutions , or one solution , they mean the same

  4. UnkleRhaukus
    • 3 years ago
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    and yeah rational because the sqrt has gone already

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