(a) Suppose f(2)= 25.755, and f(3) = 26.905, use linear Lagrange interpolation to calculate approximately the value of f(2.7). (b) Suppose f(2)= 25.755, and f(3) = 26.905, and ƒ (4) = 28.950, use quadratic Lagrange interpolation to calculate approximately the value of f(2.7).

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