[1 3 0 37 If A-/-1 -1 -1 1 0 12 - 4 0 2 3...

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Answer #1

ka Ō 37 - Fi 3o3 Since dom (124) = 4 So columns of a A Il-1 --1 11 can span IR iff all 4 columns are 0 -4 2 -8 Linearly inde

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