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Mathematics, 14.10.2020 14:01 vtrvfrfvrvfvnkjrf

Give the linear system 3x + 7y = 20
x - 4y = 9
Identify the values for the elements in the
coefficient matrix.
211 212
A =
121 122
[a
What is the size of the augmented matrix for the linear system?

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Give the linear system 3x + 7y = 20
x - 4y = 9
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