Revision Notes for CBSE Class 11 Maths Chapter 1 (Sets) - Free PDF Download
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FAQs on Sets Class 11 Notes CBSE Maths Chapter 1 (Free PDF Download)
1. Why is it important to study sets?
Sets is a very scoring chapter. You have already studied the basic concepts in the previous classes. BY studying Class 11 Maths Sets notes, you can make your foundation even stronger and score well in an exam. the advanced concepts will also be used later in different subjects.
2. How can you learn different types of sets?
If you refer to Set Class 11 notes, you will find a proper definition and description of each type of set with examples. It will help you remember them all.
3. What are sets in Chapter 1 of Maths Class 11?
Sets can be defined as a collection of elements in an organised format. A set can comprise any Mathematical element or can also have other sets. Based on its constituents a set can be classified into:
Finite set: A set is called finite when its constituents are finite
Infinite set: A set is called infinite when the number of elements in the set is infinite
Singleton: a set with only one element is called a singleton or unit set
Null set: A set with no elements in it is called a null set.
Representation of a set: the boundaries of a set are represented by flower brackets and each element within a set is separated by a comma.
For example: A = {1,9,5,6,8}.
4. What is a subset in Chapter 1 of Class 11 Maths?
If there exists two sets SET Y and Set Z, set Y is called a subset of set Z if all the segments of set Y are present in set Z. In the example mentioned above Set Z is the superset of Set Y. Based on its constituents subsets can be classified into the following types:
Proper Subsets: contains only a few elements of its superset.
Improper Sets: contains all the elements of its superset.
To know more students can download the notes for this chapter free of cost from the Vedantu website or mobile app.
5. How many exercises are there in Chapter 1 of Class 11 Maths?
There are a total of 7 exercises under the topic “Sets” and each exercise contains 5-7 problems that focus on different aspects of the topic. If you have any doubts or difficulties in solving any problem, you can verify Class 11 Math Notes on Sets, notes curated by Vedantu which will help you in revising topics.
6. Is Chapter 1 of Class 11 Maths easy?
Yes. Chapter 1 Sets is an easy chapter. It is not a time-consuming chapter. However, that being said, regular practice is mandatory to ensure that the students don't forget the concept. Even from an exam point of view, you will get a few questions from this chapter. So, it is advised that you don’t skip any questions provided in the exercises.