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anitadefrances
19.03.2021 •
Mathematics
Select the correct answer.
A
(12x + y + z = 26
x-11y = 17
x - y + 4z =23
B
4x + y + z = 23
x-11y = 17
x - y + 12z = 26
с
(x + y + z = 4
x-y=11
x - y + z = 12
( x + y + z = 12
x - y = 11
x-y + z = 4
which linear system has this matrix of constants? '[[12].[11],[41]
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Ответ:
feito = 1/3
falta 2/3
1/3 de 1,25 = 1,25/3 ~ 0,4166... feitos
2/3 de 1,25 ~ 2*1,25/3 ~0,8333...para fazer