Mathematics, 18.07.2019 12:30 stinematesa
Solve the system of equations. 2x – y + z = –7 x – 3y + 4z = –19 –x + 4y – 3z = 18. a. there is one solution (1, –2, 3). b. there is one solution (–1, –2, –3). c. there is one solution (1, 2, 3). d. there is one solution (–1, 2, –3).
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Solve the system of equations. 2x – y + z = –7 x – 3y + 4z = –19 –x + 4y – 3z = 18. a. there is...
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