Two dice are rolled simultaneously, Event A: The sum of the digits on upper faces is a multiple of 6.
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Step-by-step explanation:
s={(1,1),(1,2),(1,3),(1,4),(1,5)(1,6),(2,1),(2,2),(2,3),(2,4),(2,5),(2,6),(3,1),(3,2),(3,3),(3,4),(3,5),(3,6),(4,1),(4,2),(4,3),(4,4),(4,5),(4,6),(5,1),(5,2),(5,3),(5,4),(5,5),(5,6),(6,1),(6,2),(6,3),(6,4),(6,5),(6,6)}
n(S)=36
A={(1,1),(1,2),(1,5),(2,1),(2,4)(3,3),(4,2),(5,1)}
n(A)=8
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