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Engineering Maths · Q7

Numerical Methods

Engineering and GATE · Engineering Maths · question 7

Q7

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
Answer
D.
1.69

Answer: Option C

Solution

Answer: Option C
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