English
Maharashtra State BoardSSC (English Medium) 9th Standard

A = {1, 3, 2, 7} Then Write Any Three Subsets of A. - Algebra

Advertisements
Advertisements

Question

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

Sum
Advertisements

Solution

We have,

A = {1, 3, 2, 7} 

The three subsets of A are: {1}, {2} and {1, 2, 3}. 

Disclaimer: There are 24 = 16 subsets

The following are subsets of the set A.

{}, {1}, {2}, {3}, {7}, {1, 2}, {1, 3}, {1, 7}, {2, 3}, {2, 7}, {3, 7}, {1, 2, 3}, {2, 3, 7}, {1, 3, 7}, {1, 2, 7} and {1, 2, 3, 7}.

shaalaa.com
Subset
  Is there an error in this question or solution?
Chapter 1: Sets - Practice Set 1.3 [Page 11]

APPEARS IN

Balbharati Mathematics 1 [English] Standard 9 Maharashtra State Board
Chapter 1 Sets
Practice Set 1.3 | Q (4) | Page 11

RELATED QUESTIONS

If A = {a, b, c, d, e}, B = {c, d, e, f}, C = {b, d}, D = {a, e} then the following statement is true or false?

C  ⊆ B

If A = {a, b, c, d, e}, B = {c, d, e, f}, C = {b, d}, D = {a, e} then the following statement is true or false?

A ⊆ D


If A = {a, b, c, d, e}, B = {c, d, e, f}, C = {b, d}, D = {a, e} then the following statement is true or false?

D ⊆ B


If A = {a, b, c, d, e}, B = {c, d, e, f}, C = {b, d}, D = {a, e} then the following statement is true or false?

D ⊆ A


If A = {a, b, c, d, e}, B = {c, d, e, f}, C = {b, d}, D = {a, e} then the following statement is true or false? 

B ⊆ A


Write the subset relations between the following sets.

X = set of all quadrilaterals.  
Y = set of all rhombuses.
S = set of all squares.  
T = set of all parallelograms.
V = set of all rectangles.

Find the subset of the following set:

B = {a, b, c}


Find the subset of the following set:

C = {x : x ∈ W, x ≤ 2}


If C is the set of letters in the word “cooler”, find: Number of its proper subsets.


If T = {x : x is a letter in the word ‘TEETH’}, find all its subsets.


Given, A = {Triangles}, B = {Isosceles triangles}, C = {Equilateral triangles}. State the following statement is true or false. Give reasons.
A ⊂ B


Given, A = {Triangles}, B = {Isosceles triangles}, C = {Equilateral triangles}. State the following statement is true or false. Give reasons.

B ⊆ A


Given, A = {Triangles}, B = {Isosceles triangles}, C = {Equilateral triangles}. State the following statment is true or false. Give reasons.

B ⊂ A


Given, A = {Quadrilaterals}, B = {Rectangles}, C = {Squares}, D= {Rhombuses}. State the following statement is true or false. Give reasons.

D ⊂ B


Given, A = {Quadrilaterals}, B = {Rectangles}, C = {Squares}, D= {Rhombuses}. State the following statement is true or false. Give reasons.

C ⊆ B ⊆ A


Given, A = {Quadrilaterals}, B = {Rectangles}, C = {Squares}, D= {Rhombuses}. State the following statement is true or false. Give reasons. 

D ⊂ A


Let M = {letters of the word REAL} and N = {letters of the word LARE}. Write sets M and N in roster form and then state whether
N ⊆ M is true.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×