When the Newton-Raphson method is applied to solve the equation f(x) = x 3 + 2x - 1 = 0, the solution at the end of the first iteration with the initial guess value as x 0 = 1.2 is

GATE Electrical Engineering (EE) 2013 Solved Paper

Question : 57 of 65

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When the Newton-Raphson method is applied to solve the equation f(x) = x³ + 2x - 1 = 0, the solution at the end of the first iteration with the initial guess value as x₀ = 1.2 is

-0.82
0.49
0.705
1.69

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