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8. Se lanzan cuatro fichas que tienen dos caras cada una. Una de las fichas es azul por sus dos caras, otra es

blanca por sus dos caras y las otras fichas tienen una cara azul y una cara blanca. ¿Cuál de los siguientes
eventos es imposible que ocurra?
A. Obtener una cara azul y tres caras blancas.
B. Obtener dos caras azules y dos caras blancas.
Obtener tres caras azules y una cara blanca.
C.
D. Obtener cuatro caras azules y cero blancas.

1 Answer

4 votes

Final answer:

There are four different types of coins, and the event of obtaining four blue faces and zero white faces is impossible.


Step-by-step explanation:

There are four different types of coins: blue-blue, white-white, blue-white, and white-blue. We need to determine which of the following events is impossible to occur.

  1. A. Obtener una cara azul y tres caras blancas.
    This event is possible because we have a coin that shows one blue face and three coins with one white face each.
  2. B. Obtener dos caras azules y dos caras blancas.
    This event is possible because we have two blue-white coins that can show a combination of two blue faces and two white faces.
  3. Obtener tres caras azules y una cara blanca.
    This event is possible because we have one blue-white coin that can show three blue faces and one white face.
  4. C. Obtener cuatro caras azules y cero blancas.
    This event is impossible because we don't have a coin that shows four blue faces.

Learn more about The possibility of obtaining different combinations of blue and white faces on different coins

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