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Donats els vectors de real numbers to the power of 4:
v subscript 1 equals open square brackets 4 comma 7 comma negative 5 comma negative 10 close square brackets
v subscript 2 equals open square brackets negative 10 comma negative 5 comma negative 8 comma negative 4 close square brackets
v subscript 3 equals open square brackets negative 1 comma 3 comma 4 comma 10 close square brackets
calcula la combinació lineal 7 times v subscript 1 plus negative 9 times v subscript 2 plus 9 times v subscript 3.
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