Matlab

4) [1 pt] Use the matrix X to create a 3x4 matrix which has all the elements equal to s 5) [1 pt] Create a 4x4 matrix of all ones and call it Y 6) [1 pt) Use the matrix Y to create a 4x4 matrix which has all the elements equal toS 7) [1 pt] Create a 4x4 identity matrix 8) [1 pt] Create the following matrix using diag 9) [1 pts] Create a 3x3 magic matrix W 1) [1 pts] Find the sums of the columns of W 11) [1 pts] Find the sums of the rows ofW 12) i pts] Find the sum of the diagonal of W 13) [1 pts] Find the inverse of 14) [1 pts] Find the determinant of