Copy Of Class 9 Maths Quiz
This 'Copy of Class 9 Maths Quiz' focuses on set theory, exploring basic concepts and definitions such as complements, universal sets, and well-defined collections. It assesses understanding and application of set theory principles relevant for Class 9 students.
Questions and Answers
- 1.
Write your text here
- 2.
Write your text here
- 3.
Write about George Cantor and his set theory.
- 4.
What is the complement of the complement of set A?
- A.
A
- B.
U
- C.
U-A
- D.
A'
Correct Answer
A. AExplanation
Good practice.Rate this question:
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- 5.
Universal set is the set of all the sets under consideration.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The explanation for the given correct answer is that a universal set is defined as the set that contains all the elements or objects of interest in a particular context. It includes all the sets that are being considered in a given situation. Therefore, it can be concluded that the statement "Universal set is the set of all the sets under consideration" is true.Rate this question:
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- 6.
Well defined collection of the object is called..........................
Correct Answer
SetExplanation
A well-defined collection of objects is called a set. A set is a fundamental concept in mathematics, representing a group of distinct elements. It is characterized by its clarity and precision, as each element in a set is uniquely defined and there is no repetition. Sets are commonly used to classify and organize objects, allowing for efficient analysis and problem-solving.Rate this question:
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Current Version
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Mar 07, 2023Quiz Edited by
ProProfs Editorial Team -
Jun 10, 2020Quiz Created by
Sthir Babu
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