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MATHEMATICS; SET OF NUMBERS PART ONE
Автор: DR. Possibility
Загружено: 2022-11-30
Просмотров: 1420
Описание:
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)
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