(ii) Denote by X| the cardinality of a set X (a) Find a pair of sets A and B so that (A x B| = |A") and (A)
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(ii) Denote by X| the cardinality of a set X (a) Find a pair of sets A and B so that (A x B| = |A") and (A)
(ii) Denote by X| the cardinality of a set X (a) Find a pair of sets A and B so that (A x B| = |A") and (A) <B4) Justify the second inequality - (b) Find an explicit bijection f:7N → 3N
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