Question 1

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Tria l'opció correcte que respon a aquestes preguntes:

a) Forma B={open square brackets negative 18 comma negative 11 comma negative 11 close square brackets,open square brackets negative 2 comma negative 3 comma 3 close square brackets,open square brackets 10 comma 7 comma 4 close square brackets} una base de real numbers cubed?

b) Pertany el vector open square brackets negative 3 comma 4 comma negative 10 close square brackets al subespai generat per open square brackets 3 comma 9 comma 4 close square brackets i open square brackets negative 6 comma 1 comma negative 7 close square brackets ?

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