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Solve the following quadratic: x^2+x+1=0...

Solve the following quadratic: `x^2+x+1=0`

Text Solution

Verified by Experts

The correct Answer is:
`x=frac{-1 pm sqrt{3} i}{2}`

Given `x^{2}+x+1=0`

The above equation is of the form

...
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RD SHARMA-QUADRATIC EQUATIONS-Solved Examples And Exercises
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  2. Solve the following quadratic: \ 5x^2-6x-2=0

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  6. Solve the following quadratic: 2x^2+x+1=0

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  7. Solve the following quadratic: \ sqrt(2)x^2+x+sqrt(2)=0

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  8. Solve the following quadratic: \ x^2+x/(sqrt(2))+1=0

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  10. Solve the following quadratic: \ 3x^2-4x+(20)/3=0

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  11. Solve the following equation by factorization method: x^2-sqrt(2)i\...

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  17. Solve the following quadratic equation by factorization method: \ \...

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  18. Solve the following quadratic equation: (2+i)x^2-(5-i)x+2(1-i)=0

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  19. Solve the following quadratic equation: \ i x^2-4x-4i=0

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  20. Solve the following quadratic equation: \ x^2-(5-i)x+(18+i)=0

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