MATHEMATICS; SET OF NUMBERS PART ONE

SOLVING QUESTIONS INVOLVING SET INTERVAL NOTATION EXAM SAMPLE QUESTION 1. Let U = [-7, 10] be the universal set, and let A = (-2,8), B = [1, 8] and C = (-7, 6) be subsets of U. find (i) A ⋂ (B – C) (ii) C’ (iii) (A ⋃ C)’ 2. Let A = [0, ∞) and B = (-7, 12] be subsets of the universal set R, the set of real numbers. Find the following sets and display them on a number line: (i) B’ (ii) B – A (iii) (A – B) ⋃ (B – A)