Advanced Math Archive: Questions from July 25, 2023
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Ejercicio 5.20. Supongamos que v1, v2, v3, v4 abarcan V .
Demuestre que la lista v1 − v2, v2 − v3, v3 − v4, v4 también genera
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Ejercicio 5.21. Encuentre un número t tal que (3, 1, 4), (2,
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Dado el siguiente gráfico dirigido G={V,E}, donde V={a,b,c,d,e}
y E={(a,b), (b,c),(c,d),(d,e),(a,e),(b,d),(c,a)}
a. ¿Está fuertemente conectado? ¿Por qué?
b. ¿Está débilmente conectado? ¿Por
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Resuelve el problema del flujo de calor con ambos límites
aislados: u_t=ku_xx, 0<x<L, t>0, u_x(0,t)=u_x(L,t)=0,
t>0, u(x,0)=1+2cos(3*pi*x/L), 0 es menor o igual que x, que es
menor o igua
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