Find the zero of y(x) from the following data: 0.5 1 1.5 2 2.5 3 y 1.8421 | 2.4694 2.4921 | 1.9047 0.8509 -0.4112 | –1.5727 Use Lagrange interpolation over (a) three nearest-neighbor data points and (b) four nearest-neighbor data points,

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