Question
Nine cards, each of a different colour, are to be arranged in a line.
The 9 cards include a pink card and a green card.
Consider all possible choices of 3 cards from the 9 cards with the 3 cards being arranged in a line.
Q.How many of the arrangements of 3 cards contain the pink card?
The 9 cards include a pink card and a green card.
Consider all possible choices of 3 cards from the 9 cards with the 3 cards being arranged in a line.
Q.How many of the arrangements of 3 cards contain the pink card?
Answers
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