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quiz_05inp_spline(1) - Multiple-Choice Test Chapter 05.05...

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05.05.1 Multiple-Choice Test Chapter 05.05 Spline Method of Interpolation 1. The following n data points, ( ) 1 1 , y x , ( ) 2 2 , y x , …….. ( ) n n y x , , are given. For conducting quadratic spline interpolation the x -data needs to be (A) equally spaced (B) placed in ascending or descending order of x -values (C) integers (D) positive 2. In cubic spline interpolation, 3. The following incomplete y vs. x data is given. x 1 2 4 6 7 y 5 11 ???? ???? 32 The data is fit by quadratic spline interpolants given by ( ) 1 = ax x f , 2 1 x ( ) 4 2 , 9 14 2 2 + = x x x x f ( ) 6 4 , 2 + + = x d cx bx x f ( ) 7 6 , 928 303 25 2 + = x x x x f where d c b a and , , , are constants. The value of c is most nearly
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