Using Newton-Raphson Method, find a root correct to three decimal places of the equation x3 - 3x -5 = 0. O none of these O 2.275 O 2.279 O 2.222 Next•

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A: 2y''+y'+2y=f(t),  y(0)=0, y'(0)=0 Put f(t)=δ(t-5)      at t0=5 ⇒2y''+y'+2y=δ(t-5)  

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