If A = {5} and B = {5, 6}, write down all possible subsets of A × B.

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Question:
If A = {5} and B = {5, 6}, write down all possible subsets of A × B.

Solution:

A = {5}

B = {5, 6}

A × B = {(5, 5), (5, 6)}

All the possible subsets of A × B are,

{}

{(5, 5)}

{(5, 6)}

{(5, 6), (5, 6)}