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14/5/2025 MATEMATICA IRABALHO DE MATEMÁTICA EFETUS ADIÇÃO DE MATRIZES: a) A=[−35−45−55 18−2838 4252−62]+B=[−53−54−55 −29−5638 323436]A=\begin{bmatrix} -35 & -45 & -55 \ 18 & -28 & 38 \ 42 & 52 & -62 \end{bmatrix} +B=\begin{bmatrix} -53 & -54 & -55 \ -29 & -56 & 38 \ 32 & 34 & 36 \end{bmatrix} A=[−35−45−55 18−2838 4252−62]+B=[−53−54−55 −29−5638 323436]
[21 37] [38 48 58]
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