Other Math Archive: Questions from May 29, 2023
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Sea R la relación en {1, 2, 3, 4} tal que R = {(1, 1), (1, 4),
(2, 3), (3, 1), (3, 3),
(4, 4)}. Encontrar:
(a) la clausura reflexiva de R.
(b) la clausura simétrica de R.
(c) la clausura transitiva
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Si F⃗ F→ es un campo vectorial independiente de la trayectoria,
con ∫(0,0)to(0,1)F→⋅dr→=4.4 y ∫(0,1)(1,1)F→⋅dr→= 2.8 y
∫(0,0)(1,0)F→⋅dr→=4.2, encuentra ∫∫(1,0)(1,1)F→
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1.
¿Cuáles de los siguientes pares ordenados representan los pares
ordenados de una función
Seleccione uno:
a.
{(1, 2), (1, 3), (1, 4), (1, 5)}
b.
{(8, 2), (6, 2), (4, 2), (7, 2)}
C.
{(1, 3), (2, 6
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