Electrical Engineering > GATE 2013 SET-1 > Numerical Methods
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
A
−0.82
B
0.49
C
0.705
D
1.69

Correct :

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