Question: Approximate the function f(t) = 3t using the least squares method based on the L2 norm on the interval [0, 1 ] by (a) A

Approximate the function f(t) = 3√t using the least squares method based on the L2 norm on the interval [0, 1 ] by
(a) A straight line
(b) A parabola
(c) A cubic polynomial

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