What is the Cardinality of the Power set of the set ${0, 1, 2}$ ?

8

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6

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7

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9

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Solution

The correct option is A $8$
Power set $P ({0, 1, 2})$ is the set of all subsets of ${0, 1, 2}$ . Hence, $P ({0, 1, 2}) = {n u l l, {0}, {1}, {2}, {0, 1}, {0, 2}, {1, 2}, {0, 1, 2}}$ .

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