# HSSlive: Plus One & Plus Two Notes & Solutions for Kerala State Board

## AP Board Class 10 Maths Chapter 2 Sets Ex 2.1 Textbook Solutions PDF: Download Andhra Pradesh Board STD 10th Maths Chapter 2 Sets Ex 2.1 Book Answers AP Board Class 10 Maths Chapter 2 Sets Ex 2.1 Textbook Solutions PDF: Download Andhra Pradesh Board STD 10th Maths Chapter 2 Sets Ex 2.1 Book Answers

## Andhra Pradesh State Board Class 10th Maths Chapter 2 Sets Ex 2.1 Books Solutions

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## AP Board Class 10th Maths Chapter 2 Sets Ex 2.1 Textbooks Solutions with Answer PDF Download

Find below the list of all AP Board Class 10th Maths Chapter 2 Sets Ex 2.1 Textbook Solutions for PDF’s for you to download and prepare for the upcoming exams:

### 10th Class Maths 2nd Lesson Sets Ex 2.1 Textbook Questions and Answers

Question 1.
i) The collection of all the months of a year beginning with die letter “J”.
ii) The collection of ten most talented writers of India.
iii) A team of eleven best cricket batsmen of the world.
iv) The collection of all boys in your class.
v) The collection of all even integers.
i) There are 3 months as January, June and July beginning with letter ‘J’. Therefore, it is a well defined collection of months and hence it is a set.
ii) The concept of talented writers of India is vague, since there is no rule given for deciding whether a particular writer is talented or not.
Hence, the given collection is not a set.
iii) A team of eleven best cricket batsmen of the world is vague, since there is no rule given for deciding whether a particular batsman is the best.
Hence, the given collection is not a set.
iv) The collection of all boys in my class is well defined. Hence, the given collection is a set.
v) The collection of all even integers i.e., (2, 4, 6, 8, ……) is well defined.
Hence, the given collection is a set.

Question 2.
If A = {0, 2, 4, 6}, B = {3, 5, 7} and C = {p, q, r} then fill the appropriate symbol, ∈ or ∉ in the blanks.
i) 0 ….. A
ii) 3 ….. C
iii) 4 ….. B
iv) 8 ….. A
v) p ….. C
vi) 7 ….. B
i) ∈
ii) ∉
iii) ∉
iv) ∉
v) ∈
vi) ∈

Question 3.
Express the following statements using symbols.
i) The elements ‘x’ does not belong to ‘A’.
ii) ‘d’ is an element of the set ‘B’.
iii) ‘1’ belongs to the set of Natural numbers N.
iv) ‘8′ does not belong to the set of prime numbers P.
i) x ∉ A
ii) d ∈ B
iii) 1 ∈ N
iv) 8 ∉ P

Question 4.
State whether the following statements are true or false. Justify your answer.
i) 5 ∉ set of prime numbers
ii) S = {5, 6, 7} implies 8 ∈ S.
iii) -5 ∉ W where ‘W’ is the set of whole numbers.
iv) 811 ∈ Z
where ‘Z’ is the set of integers.
i) False
ii) False
iii) True
iv) False

Question 5.
Write the following sets in roster form.
i) B = {x : x is a natural number smaller than 6}.
ii) C = {x : x is a two-digit natural number such that the sum of its digits is 8}.
iii) D = {x : x is a prime number which is a divisor of 60}.
iv) E = {x : x is an alphabet in BETTER}.
i) B = {1, 2, 3, 4, 5}
ii) C = {17, 26, 35, 44, 53, 62, 71}
iii) D = {5, 3}
iv) E = {B, E, T, R}

Question 6.
Write the following sets in the set – builder form.
i) {3, 6, 9, 12}
ii) {2, 4, 8, 16, 32}
iii) {5, 25, 125, 625}
iv) {1, 4, 9, 16, 25, …, 100}
i) A = {x : x is multiple of 3 and less than 13}
ii) B = {x : x = 2P, 0 < P < 6, P ∈ N}
iii) C = {x : x = 5P, 0 < P < 5, P ∈ N}
iv) D = {x : x = P2, 0< P < 11, P ∈ W}

Question 7.
Write the following sets in roster form.
i) A = {x: x is a natural number greater than 50 but smaller than 100}
ii) B = {x : x is an integer, x2 = 4}
iii) D = {x : x is a letter in the word “LOYAL”}
i) A = {51, 52, 53, ……. , 98, 99}
ii) B = {+2, -2}
iii) D = {L, O, Y, A}

Question 8.
Match the roster form with set builder form.
i) {1, 2, 3, 6} ( ) a) {x : x is a prime number and a divisor of 6}
ii) {2, 3} ( ) b) {x : x is an odd natural number smaller than 10}
iii) {M, A, T, H, E, I, C, S} ( ) c) {x : x is a natural number and divisor of 6}
iv) {1, 3, 5, 7, 9} ( ) d) {x : x is a letter of the word MATHEMATICS}
i) c
ii) a
iii) d
iv) b

## Andhra Pradesh Board Class 10th Maths Chapter 2 Sets Ex 2.1 Textbooks for Exam Preparations

Andhra Pradesh Board Class 10th Maths Chapter 2 Sets Ex 2.1 Textbook Solutions can be of great help in your Andhra Pradesh Board Class 10th Maths Chapter 2 Sets Ex 2.1 exam preparation. The AP Board STD 10th Maths Chapter 2 Sets Ex 2.1 Textbooks study material, used with the English medium textbooks, can help you complete the entire Class 10th Maths Chapter 2 Sets Ex 2.1 Books State Board syllabus with maximum efficiency.

## FAQs Regarding Andhra Pradesh Board Class 10th Maths Chapter 2 Sets Ex 2.1 Textbook Solutions

#### Can we get a Andhra Pradesh State Board Book PDF for all Classes?

Yes you can get Andhra Pradesh Board Text Book PDF for all classes using the links provided in the above article.

## Important Terms

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