Consider the equation x3 3x 1 0. (a) Use Descartess rule to check that this equation has
Chapter 12, Problem 60(choose chapter or problem)
Consider the equation x3 3x 1 0. (a) Use Descartess rule to check that this equation has exactly one negative root. (b) Use the upper and lower bound theorem to show that 2 is a lower bound for the negative root. (c) Using a calculator, locate the negative root within successive hundredths.
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