COMPUTER PROJECT Solutions to the following problems should consist of program codes, computed results, and short write-ups. In the write-up, discuss the results you have obtained and explain them from the numerical point of view. Use SINGLE PRECISION ONLY. Insert COMMENTS in your programs. PROBLEM 4 (2 pt.): Using a technique explained in the class, calculate the number of mantissa digits and the unit round-off on the machine that you will use for this course. You need to know the number for analyzing errors in this and other home-works and, therefore, we will not be checking your computer projects until you show us (grader or me) a correct solution to this