1+3+5++ (2n + 1) = (n + 1)².

Q: Question Prove that if AUB= A is true, then An B = B is also true, AND CONVERSELY. ||

A:

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Q: Q.2 Evaluate t*e2t

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Q: 3. Write the contrapositive of: Va eZ, if 6|a then 2|a and 3|a

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Q: Question Prove that if AUB= A is true, then ANB = B is also true, AND CONVERSELY. %3D

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