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Algebra
Pregunta

1. (2 pts.) In an 6-by-6 grid two coins are random...

1. (2 pts.) In an 6-by-6 grid two coins are randomly placed in two different cells of the grid. What is the probability that the coins do not lie in the same row or column. 

Answer

\(P= \frac{36\times 25}{36\times 35} = \frac{5}{7}\)

Solución
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