using matlab

Task 8. Use a while loop to calculate 9! = factorial(9). Note: Do NOT use the built-in MATLAB factorial function Purpose: understanding while loops The output is not required to be submitted. Please insert (paste) only your code in this box. Task 9: Solve the equation 3x2 - 2x - 4 = 0, using built-in MATLAB functions. Hint: Type help roots as a start Purpose: finding polynomial roots The output is not required to be submitted. Please insert (paste) only your code in this box. Task 10. Create a matrix A with dimensions 4x4 in which A = 1 + 5, where I is an identical matrix. Create matrix B with dimensions 4x3 in which all elements are one. Calculate matric Cas: C = A-1B Purpose: work with ones, eye, and inverse matrix The output is not required to be submitted. Please insert (paste) only your code in this box