If $A = \{1, 2\}$, list the subsets of $A \times A$:
A$16$ subsets
B$8$ subsets
C$4$ subsets
D$2$ subsets
Answer & Solution
Correct answer: A. $16$ subsets
$n(A \times A) = 4$, so number of subsets = $2^{4} = 16$.
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