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Prove that: A ⊂ B, B ⊂ C and C ⊂ A then A = C. |
Answer» We have A ⊂ B, B ⊂ C and C ⊂ A ∴ A ⊂ B ⊂ C ⊂ A. Now, A is a subset of B and B is a subset of C, so A is a subset of C, i.e., A ⊂ C Also, C ⊂ A Hence C = A. |
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