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polynomial

GATE Electrical Engineering · Stability-EE · 1994-2011

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2011 PYQ

Roots of the algebraic equation $${x^3} + {x^2} + x + 1 = 0$$ are

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1994 PYQ

The number of positive real roots of the equation $${s^3} - 2s + 2 = 0$$ is __________.

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