Mathematics, 03.04.2021 15:00 plutoaliko99

Two cards are selected from a deck of 52 playing cards, How many selections are there if :
1°the two cards are black ?
2°one is black and the other is red ?
3°at least one of the cards is red ?

Answers: 2

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Two cards are selected from a deck of 52 playing cards, How many selections are there if :
1°...