kealinwiley
09.11.2020 •
Mathematics
Answer two questions about Systems A and B:
System A System B
−4x−6y=9 −4x−6y=9
3x+y=−4 −x−5y=5
1) How can we get System B from System A? Choose 1
A. Replace only the right-hand side of one equation with the sum/difference of the right-hand sides of both equations.
B. Replace one equation with the sum/difference of both equations.
C. Swap only the left-hand sides of both equations.
D. Swap the order of the equations.
2) Based on the previous answer, are the systems equivalent? In other words, do they have the same solution? Choose 1
(Choice A)
Yes
(Choice B)
No
please actually answer and ill give thank you :) !
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Ответ:
In khan academy, the answer is Replace one equation with sum/difference of both equations.
Ответ:
lol i need help with the same question
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