Other Math Archive: Questions from June 29, 2023
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Un sistema bancario requiere números de identificación personal
(PIN) que satisfagan dos restricciones. (1) Debe constar de solo
dígitos decimales {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}, y (2) Debe tener
u
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Usa los conjuntos dados para encontrar (A ∩ B) ∪ C.
A = {1,2,3,4,5,6,7,8}
segundo = {5,7,9,11,13,15}
C={2,4,6,7,10,12,14}
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¿Cuál es el producto cartesiano de {a,b,c} y
{x,y,z}?
R. {(a,x),(b,y),(c,z)}
B. {(a,x),(b,x),(c,x),(a,y),(b,y),(c,y),(a,z),(b,z) ,(c,z)}
C. {(a, b, c), (x, y, z)}
D. {(a,x,y,z),(b,x,y,z),(c,x,y,z)}
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