# mathsphy Maths NO MORE scary

S No. Topic Video
1 What are sets, How to read them and write them, Epsilon, Roaster or Tabular Format and Set Builder Format.
2 Exemplar 1.3 Question # 2: Write the following sets in the roaster form:
3 Exemplar 1.3 Question # 9: Write the following set, containing all the elements satisfying the given conditions.
4 NCERT Ex. 1.1 Question 4: Write the following sets in the set-builder form
5 NCERT Ex. 1.1 Question 4: Write the following sets in the set-builder form
6 NCERT Ex. 1.1 Question 5: List all the elements of the following sets
7 "NCERT Ex. 1.3 Question 3: Which of the following statements are incorrect and why? "
8 NCERT Ex. 1.4 Question 1: Find the union of each of the following pairs of sets
9 "In a school there are 20 teachers who teach maths or physics. Of these, 12 teach maths and 4 teach both physics and maths. How many teach physics. "
10 "NCERT Ex. 1.6 Question 5: If X and Y are two sets such that X has 40 elements, X union Y has 60 elements and X intersection Y has 10 elements, how many elements does Y have? "
Topic/Video

1 What are sets, How to read them and write them, Epsilon, Roaster or Tabular Format and Set Builder Format.

2 Exemplar 1.3 Question # 2: Write the following sets in the roaster form:

3 Exemplar 1.3 Question # 9: Write the following set, containing all the elements satisfying the given conditions.

4 NCERT Ex. 1.1 Question 4: Write the following sets in the set-builder form

5 NCERT Ex. 1.1 Question 4: Write the following sets in the set-builder form

6 NCERT Ex. 1.1 Question 5: List all the elements of the following sets

7 "NCERT Ex. 1.3 Question 3: Which of the following statements are incorrect and why? "

8 NCERT Ex. 1.4 Question 1: Find the union of each of the following pairs of sets

9 "In a school there are 20 teachers who teach maths or physics. Of these, 12 teach maths and 4 teach both physics and maths. How many teach physics. "

10 "NCERT Ex. 1.6 Question 5: If X and Y are two sets such that X has 40 elements, X union Y has 60 elements and X intersection Y has 10 elements, how many elements does Y have? "