Advertisements
Advertisements
प्रश्न
Given, A = {Quadrilaterals}, B = {Rectangles}, C = {Squares}, D= {Rhombuses}. State the following statement is true or false. Give reasons.
B ⊇ C
विकल्प
True
False
Advertisements
उत्तर
True.
Explanation:
A = {Quadrilaterals}
B = {Rectangles}
C = {Squares}
D = {Rhombuses}
B ⊇ C ....True
∵ Square is a rectangle also.
APPEARS IN
संबंधित प्रश्न
If A = {a, b, c, d, e}, B = {c, d, e, f}, C = {b, d}, D = {a, e}, then is the following statement true or false?
If A = {a, b, c, d, e}, B = {c, d, e, f}, C = {b, d}, D = {a, e}, then is the following statement true or false?
D ⊆ A
A = {1, 3, 2, 7} then write any three subsets of 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
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.
B ⊆ A
Given, A = {Triangles}, B = {Isosceles triangles}, C = {Equilateral triangles}. State the following statement is true or false. Give reasons.
C ⊆ B
Given, A = {Quadrilaterals}, B = {Rectangles}, C = {Squares}, D= {Rhombuses}. State the following statement is true or false. Give reasons.
B ⊂ C
Given, A = {Quadrilaterals}, B = {Rectangles}, C = {Squares}, D= {Rhombuses}. State the following statement is true or false. Give reasons.
A ⊇ B ⊇ D
