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mars1129 [50]
2 years ago
14

If a= (-1 9 2) (10 -10 2) (-5 6 -5) and b= (7 -1 -1) (6 -4 -3) (-10 10 -7), find 2a-4b.

Mathematics
1 answer:
pochemuha2 years ago
6 0

Step-by-step explanation:

i don't know, I have never solved this kind of question but I will try my best

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