Mathematics, 13.11.2020 01:00 kaiyerecampbell95
Answer two questions about Systems AAA and BBB:
System AAA \text{\quad}start text, end text System BBB
\begin{cases}6x-5y=1-2x+2y=-1\end{c ases}
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⎪
⎪
⎨
⎪
⎪
⎧
6x−5y=1
−2x+2y=−1
\begin{cases}4x-3y=0-2x+2y=-1\end{c ases}
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⎪
⎪
⎨
⎪
⎪
⎧
4x−3y=0
−2x+2y=−1
1) How can we get System BBB from System AAA?
Choose 1
Choose 1
(Choice A)
A
Replace one equation with the sum/difference of both equations
(Choice B)
B
Replace only the left-hand side of one equation with the sum/difference of the left-hand sides of both equations
(Choice C)
C
Replace one equation with a multiple of itself
(Choice D)
D
Replace one equation with a multiple of the other equation
2) Based on the previous answer, are the systems equivalent? In other words, do they have the same solution?
Choose 1
Choose 1
(Choice A)
A
Yes
(Choice B)
B
No
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