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Consider a standard deck of 52 playing cards.

If A={x:x is a spade or club card}, which of the following events is the complement of A?
{x:x is a black card}
{x:x is a heart card or diamond card}
{x:x is a club card or a heart card}
{x:x is a spade card}

1 Answer

5 votes
Complement means everything but a club or spade card
So your answer would be heart card or diamond.
User Daniel Galasko
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