Dada as matrizes A={3 2 1} 3por1 e B= {10 4 -8} 3por1, resolva a equação 2x-A+1/2B=0.... Pergunta de ideia deEllenns01

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Dada as matrizes A={3 2 1} 3por1 e B= {10 4 -8} 3por1, resolva a equação 2x-A+1/2B=0

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albertrieben Bom dia

A={3 2 1} , B= {10 4 -8}

2X - A + B/2 = 0

2X = A - B/2

X = A/2 - B/4

X = (3/2 2/2 1/2) - (10/4 4/4 -8/4)

X = (-1 0 5/2)

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Ellenns01 Bom dia, obrigada!

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