zhjzjzzj8225
03.02.2020 •
Mathematics
Use gauss-jordan elimination to solve the following linear system:
–3x + 4y = –6
5x – y = 10
a. (2,2)
b. (2,–5)
c. (–6,2)
d. (2,0)
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Ответ:
20x - 4y = 40
17x = 34
x = 2
5(2) - y = 10
10 - y = 10
y = 0
the correct answer is D. (2,0)
Ответ: