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Solve x^(2) + x + 1=0...

Solve `x^(2) + x + 1=0`

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The correct Answer is:
`=(-1 + sqrt(3)i)/2`
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NCERT GUJARATI-COMPLEX NUMBERS AND QUADRATIC EQUATIONS -MISCELLANEOUS EXERCISES ON CHAPTER 24
  1. Solve x^(2) + x + 1=0

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  2. If ((1+i)/(1-i))^(m)=1, then find the least positive integral value of...

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