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Let alpha and beta be the roots of the equation x^2+x+1=0. The equation whose roots are alpha^29, beta^17 is (A) x^2-x+1=0 (B) x^2+x+1=0 (C) x^2-x-1=0 (D) x^2+x-1=0 |
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Answer» `x^2-x-1=0` |
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