Solución Ejercicio 2:
https://www.youtube.com/watch?v=9ftjHg43g74&list=PLunRFUHsCA1xbwPCHkgmWeSgM45klAoqM&index=70
Solución Ejercicio 3:
https://www.youtube.com/watch?v=7uQk-QTmIgI&feature=youtu.be
https://www.youtube.com/watch?v=9ftjHg43g74&list=PLunRFUHsCA1xbwPCHkgmWeSgM45klAoqM&index=70
Solución Ejercicio 3:
https://www.youtube.com/watch?v=7uQk-QTmIgI&feature=youtu.be