The iteration formula to find the square root of a positive real number b…

GATE · 1995 · CS · Question 2 subparts

The iteration formula to find the square root of a positive real number b using the Newton Raphson method is

  1. A.

    xₖ₊₁ = 3(xₖ + b)/2xₖ

  2. B.

    xₖ₊₁ = 3(xₖ₊b)/2xₖ

  3. C.

    xₖ₊₁ = xₖ − 2xₖ/(xₖ² + b)

  4. D.

    None of the above

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