ADDIS ABABA UNIVERSITY COLLEGE OF NATURAL AND COMPUTATIONAL SCIENCES DEPARTMENT OF MATHEMATICS Mathematics for Natural Sciences (Math 1011) Mid-Term Examination December 19, 2019 ID. No. Time allowed. 2) Bours Name Select Campun (AAIT, CHS, CNCS EABC Section, Instructions: This examination has 10 short answer questions and 5 workout problems Attemps each question in the space provided for each question. Using Calculators and Mobiles are strictly forbidden PART 1 PART II TOTAL Part I (Short Anewer) Give the most implified anders on the space prided 1) Let ind y be propositions lipi False then the truth value of (2) 11-7+9, where and y am reals, the the sum of (+-) in riqual to (3) Les the set S-(=R-2​