Question 1

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Siguin els vectors u with rightwards arrow on top equals open square brackets 0 comma 2 close square bracketsv with rightwards arrow on top equals open square brackets negative 2 comma negative 1 close square brackets, w with rightwards arrow on top equals open square brackets negative 1 comma 0 close square brackets . Calculeu: 4 space u with rightwards arrow on top plus left parenthesis negative 4 space v with rightwards arrow on top right parenthesis plus left parenthesis negative 5 space w with rightwards arrow on top right parenthesis

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