Question: (i) Let X be a set and let AX be the diagonal in X x X: AX = {(32,32) : at E X}. Show that,

(i) Let X be a set and let AX be the diagonal in X x X: AX = {(32,32) : at E X}. Show that, if X has at least two elements, then AX is not of the form A X B for subsets A, B of X

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