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Raja99

  • 2 years ago

Physically what does it mean if the solution of quadratic equation are complex numbers?

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  1. UnkleRhaukus
    • 2 years ago
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    so the roots are not real, this means that the curve does not cut the x axis

  2. Raja99
    • 2 years ago
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    is it it have no solution

  3. UnkleRhaukus
    • 2 years ago
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    complex solutions are solutions

  4. UnkleRhaukus
    • 2 years ago
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    for example \[x^2+1=0\] \[x=\frac{-0\pm\sqrt{0^2-4(1)(1)}}{2}\]\[x=\frac{\pm2i}2=\pm i\] if we plot \[y(x)=x^2+1=0\] |dw:1354618723421:dw|

  5. akkib89
    • 2 years ago
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    It means you have entered the 5th dimension. Watch out for aliens.

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