please use matlab software and show the screenshot of the input and output in 1-4

1. Generate a 1x3 matrix whose entries are the creflicients of the polynomial N()28+30-1 2. Generate a 1x 4matrix where entries are the coefficients of the polynomial D(8)=+6* +11s-6 3. Determine the product 4. Assume a rational function 11 (3) N) determine the partial fraction expansion of (5) H). 3. Determine the poles and zeros of Hs Determine the roots of the numerator and denominator polynomials) 6. What is the value of Rs) ifs ?? 7. Generate the following matrices B [! 12-13 120 COMO 002 D-1 If possible, determine the following: a. AB b.BA CAA e. Show that I,CECI, EC. d. AA+C f. Eigenvalues of C a * Generate a plot of the function /0-1-(0.9) cos(t) for 5 cycles 9. Solve the system of lincar equations x+2y - 3+2w2 2y6w=1 2x-w=0 y 6-1 10. Determine the rank of the coefficient matrix developed in No 9 using the function cank. 11. Augment the constant matrix in No. 9 to the coefficient matrix also in No. 9. Determine the Reduced Row Echelon Form of this augmented matrix by using the function rref. What is the significance of this result? 12. Generate the vector r-lo 0 0 1 1 2 2 0 0 o without typing the entries manually, and by using the functions ones and zeros only 13. Determine the size of the matrix generated in No. 9 using the function size. 14. Determine the length of the matrix generated in No 9 using the function length 15. What is the difference between size and length