Advertisements
Advertisements
Question
Given, A = {Triangles}, B = {Isosceles triangles}, C = {Equilateral triangles}. State the following statement is true or false. Give reasons.
C ⊆ B
Options
True
False
Advertisements
Solution
True.
Explanation:
A = {Triangles}
B = {Isosceles triangles}
C = {Equilateral triangle}
Since each equilateral triangle is isosceles also,
∴ C ⊆ B ....True
APPEARS IN
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 ⊆ A
Write the subset relation between the sets.
- P is the set of all residents in Pune.
- M is the set of all residents in Madhya Pradesh.
- I is the set of all residents in Indore.
- B is the set of all residents in India.
- H is the set of all residents in Maharashtra.
Find the subset of the following set:
B = {a, b, c}
Find the subset of the following set:
C = {x : x ∈ W, x ≤ 2}
Find the subset of the following set:
{p : p is a letter in the word ‘poor’}
If C is the set of letters in the word “cooler”, find: Number of its proper subsets.
Given, A = {Quadrilaterals}, B = {Rectangles}, C = {Squares}, D= {Rhombuses}. State the following statement is true or false. Give reasons.
A ⊇ B ⊇ D
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;
M ⊆ N is true.
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.
Write two sets A and B such that A ⊆ B and B ⊆ A.State the relationship between sets A and B.
