MATLAB QUESTION I need all parts please

1. (15 points) Each part in this question is equally weighted. (a) Write a MatLab statement that will create a 50 element vector with equally-spaced values from R(1) = 0 to R(50) = 30. b) What vector is produced by r-0:0.3: 2? Explain what MatLab does when adding an increment to produce the last value is not exactly equal to the final value that is specified (c) Create a variable C and assign to it a 5x5 identity matrix. Create a variable D and assign to it a 5x5 matrix of ones. Create a third variable E and assign to it the square of the sum of C and D. You should use matrix multiplication to calculate the square of the two matrices I need all parts please