MATH 340 Study Guide - Midterm Guide: Briey, Sensitivity Analysis, 32X
Document Summary
The exam is 150 minutes long and worth a total of 100 points. No books, notes or calculators may be used. Show all of your work, simplify your answers, and justify your answers carefully. You will be graded on the clarity of your exposition as well as the correctness of your answers. Math 340 section 202 april 2011 page 2 of 17. You are assumed to understand what they mean. Useful formulae page xb = b 1b b 1an xn z = cbb 1b + (cn cbb 1an )xn and yb = cb, bd = a, x . Math 340 section 202 april 2011 page 3 of 17. Unbounded lp problems: using proof by contradiction, show that the following. 2x1 + 3x2 x3 3 x1 x2. 3x1 + x2 2x3 x3 x1, x2, Math 340 section 202 april 2011 page 4 of 17.
