09.zeros ( 2, 2 ) * [ 1 , 2 ] is a. Valid MATLAB expression and results in the matrix of size 2 x 2. b. Valid MATLAB expression and results in the column vector with two rows. c. Invalid MATLAB expression.

10. . In the interpolation problem, coefficients of the interpolation polynomial are calculated assuming that

a. The mean square difference between the polynomial and data points is at minimum.

b. The polynomial goes precisely through every point in the data table.

c. Coefficients are equal to values yi in the data table