matlab i wand the code and solution for each Thinks

21. Create the following matrices, and use them in the exercises that follow: a=513044231863121592b=[1182]c=[72385582] a. Create a vector called d from the second column of matrix a b. Combine matrix b and matrix d into a new matrix e, a two-dimensional matrix with three rows and two columns. c. Combine matrix b and matrix d to create matrix f, a one-dimensional matrix with six rows and one column. d. Create a matrix g from matrix a and the first three elements of matrix c, with four rows and three columns. c. Create a new matrix h with the first element equal to at,3, the second element equals ct,2 and the third element equal to b1,2