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20.01.2020 •
Mathematics
Which matrix equation represents the system of equations?
x+y=5
x-2y=-4
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Ответ:
see below
Step-by-step explanation:
The variables are listed top down in the variable vector in the same order as the coefficients are listed left-to-right in the equations. Each of the equations needs to have the variables listed in the same order.
Ответ:
D
Step-by-step explanation:
Table T is the only one with repeating x values