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प्रश्न
Given, A = {Quadrilaterals}, B = {Rectangles}, C = {Squares}, D= {Rhombuses}. State the following statement is true or false. Give reasons.
C ⊆ B ⊆ A
विकल्प
True
False
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उत्तर
True
Explanation:
A = {Quadrilaterals}
B = {Rectangles}
C = {Squares}
D= {Rhombuses}
C ⊆ B ⊆ A ....True
∵ Every square is a rectangle also and every rectangle is a quadrilateral also.
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