Mathematics, 08.12.2020 01:40 gabrielduboy

Answer two questions about Systems AAA and BBB: System AAA \text{\quad}start text, end text System BBB \begin{cases}x-7y=-34x+y=7\end{case s} ⎩ ⎪ ⎪ ⎨ ⎪ ⎪ ⎧ x−7y=−3 4x+y=7 \begin{cases}4x+y=7x-7y=-3\end{case s} ⎩ ⎪ ⎪ ⎨ ⎪ ⎪ ⎧ 4x+y=7 x−7y=−3 1) How can we get System BBB from System AAA?

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Answer two questions about Systems AAA and BBB: System AAA \text{\quad}start text, end text System B...

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