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Question
Which of the following collections is a set?
Options
Colours of the rainbow
Tall trees in the school campus.
Rich people in the village
Easy examples in the book
MCQ
Solution
Colours of the rainbow
Explanation:
- Since, the colours of the rainbow are well defined such as Violet, Indigo, Blue, Green, Yellow, Orange and Red.
So, the collection of colours of the rainbow is a set. - Since the tall trees in the school campus are not well defined.
So, the collection of the tall trees in the school campus is not a set. - Since, the rich people in the village is not well defined.
So, the collection of the rich people in the village is not a set. - Since, the easy examples in the book is not well defined.
So, the collection of easy examples in the book is not a set.
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Number of Elements in a Set
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Chapter 1: Sets - Problem Set 1 [Page 17]
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