Mathematics, 16.12.2021 05:30, diawia
Which of the following are possible ways to eliminate a variable by multiplying first?
x + 2y = 1
4x - 7y = 0
A. Multiply the first equation by 7 and the second equation by 2
B. Multiply the second equation by 4
C. Multiply the first equation by 4 and the second equation by 2
D. Multiply the first equation by 4
E. Multiply the first equation by 2 and the second equation by 7
F. Multiply the first equation by 7 and the second equation by 4
Answers: 3
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Which of the following are possible ways to eliminate a variable by multiplying first?
x + 2y = 1<...
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