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| 1. |
Given, A={Quadrilaterals},B={Rectangles},C={Squares}D={Rhombuses}. State, giving reasons, whether the following are true or false. (i)B ⊂ C(ii)D ⊂ B(iii)C ⊆ B ⊆ A(iv)D ⊂ A(v)B ⊇ C(vi)A ⊇ B ⊇ D |
| Answer» Given, A={Quadrilaterals},B={Rectangles},C={Squares}D={Rhombuses}. State, giving reasons, whether the following are true or false. (i)B ⊂ C(ii)D ⊂ B(iii)C ⊆ B ⊆ A(iv)D ⊂ A(v)B ⊇ C(vi)A ⊇ B ⊇ D | |