A nonlinear function is given as f(x)= a sin x + bx² + In x.The function passes through three locations at x =1, x= x and x = 2. The values of the function at the three locations are 2.1829, 6.0795 and 4.5117, respectively. (i) Organize the problem in a matrix form. (ii) Determine the value of coefficients a, b and c using Gauss elimination.

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