MA 26500 Final: Fall 2017, Final
Document Summary
Blacken in your choice of the correct answer in the spaces provided for questions 1 25 in the answer sheet. Do all your work on the question sheets, in addition, also circle your answer choice for each problem on the question sheets in case your scantron is lost. Turn in both the mark-sense sheets and the question sheets to your instructor when you are nished: show your work on the question sheets. Although no partial credit will be given, any disputes about grades or grading will be settled by examining your written work on the question sheets: no calculators, books, notes, phones or cameras are allowed on this exam. Turn o or put away all electronic devices. Use the back of the test pages for scrap paper. 2x + 3y + (a2 1)z = a + 2 z = If a = 3 then the system is inconsistent. If a = 1 then the system has in nitely many solutions.
