Course Solutions Uncategorized (Solved) : 3 5 Points Let X Y Finite Sets Xi 4 Yi 8 Many Elements Set Xxy B Many Possible Subsets Set Q29545284 . . . .

(Solved) : 3 5 Points Let X Y Finite Sets Xi 4 Yi 8 Many Elements Set Xxy B Many Possible Subsets Set Q29545284 . . . .

 

3. [5 points] Let X and Y be some finite sets with |XI 4 and |YI 8 (a) How many elements does the set XxY have? (b) How many possible subsets of the set XxY are there? (c) Among all subsets of XxY, how many are functions from X to Y? (d) Among all functions from X to Y, how many have left inverses from Y to X?

3. [5 points] Let X and Y be some finite sets with |XI 4 and |YI 8 (a) How many elements does the set XxY have? (b) How many

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