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Identify comparable and incomparable sets

publish date: 2022/07/04 23:34:00 GMT+10

The sets A = {1, 2} and B = {1, 2, 3} are (1) as A ⊆ B. On the other hand, the sets C = {1, 2, 3} and D = {2, 3, 4} are (2).

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comparable
incomparable

Correct Answer

(1) comparable
(2) incomparable

Explanation

Set C and D are incomparable because C ⊈ D and D ⊈ C

Reference

Introduction to Differential Calculus (Systematic Studies with Engineering Applications for Beginners) - 2012

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