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A card is drawn from a deck of 52 cards....

A card is drawn from a deck of 52 cards. Find the probability of getting an ace or a spade card.

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Let A be the event of getting a spade card
`P(A) = 4/(52)=1/(13)`
B be the event of getting a spade card
`P(B)=(13)/(52)=1/4`
...
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