MATH 1030 Final: MATH 1030 Final Exam Winter 2017

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First name (print): this is a 50 minute test. Do not start until instructed: please ll out your personal details above. Once the examination starts ll out your solutions in the spaces provided: you may quote results from lecture notes without proof, unless asked to do other- wise. But notes or books are not permitted during the exam: give su cient working as solutions with no justi cation will receive little or no credit, you may use a scienti c calculator and/or a graphing calculator". 2: (5 marks) (a) write as a single interval. {x r | x = 2} {x r | x > 2}. (b) the argument below is clearly incorrect ( 1 6= 1 !!). Step 2: 1 4 + 4 = 4 4 + 1 (add and subtract 4 from both sides) Step 3: (1 2)2 = (2 1)2. Step 4: 1 2 = 2 1 (take the square root of both sides)