Question: Answer by true or false to these questions and explain: 1. AxB =B XA 2. | AxB | = |B xA 3. AUB =BUA Answer

Answer by true or false to these questions and explain: 1. AxB =B XA 2. | AxB | = |B xA 3. AUB =BUA Answer the following questions: 4. Let S = {a,b,c,d} and T={{,a). 4.1. Compute S x T. 4.2. How many elements are there in the Powerset of S? 4.3. Compute the Powerset of S. 4. Explain why the Cartesian product of 2 sets is an inefficient operation to perform. Be very specific and use numbers

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