Class 9 Practice Set 1.3 Part 1 Sets Chapter 1| 9th Maths 1 | Std 9 | Algebra New Syllabus | SSC

This Video explains Practice Set 1.3 Class 9 of Chapter 1 Sets of Standard 9 for Geometry Maharashtra State Board.

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Following questions of Maharashtra State Board Practice Set 1.3 Class 9 of Chapter 1 Sets of Standard 9 have been explained in the video:

Question 1.
If A = {a, b, c, d, e}, B = {c, d, e, f}, C = {b, d}, D = {a, e}, then which of the following statements are true and which are false?
i. C ⊆ 3
ii. A ⊆ D
iii. D ⊆ B
iv. D ⊆ A
V. B ⊆ A
vi. C ⊆ A

Question 2.
Take the set of natural numbers from 1 to 20 as universal set and show set X and Y using Venn diagram.

Question 3.
U = {1, 2, 3, 7, 8, 9, 10, 11, 12} P = {1, 3, 7,10}, then
i. show the sets U, P and P’ by Venn diagram.
ii. Verify (P’)’ = P

Question 4.
A = {1, 3, 2, 7}, then write any three subsets of A.