If A,B,C,D are sets, is (A U B) X (C U D)= (A X C) U (B X D). how can i decide if this is a true statement?
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Originally Posted by nikie1o2 if a,b,c,d are sets, is (a u b) x (c u d)= (a x c) u (b x d). How can i decide if this is a true statement? false. $\displaystyle A=\{1\},~B=\{2\},~C=\{3\},~D=\{4\}$.
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