Решите систему уравнений
[tex] \left \{ {{5x-14y=6,5} \atop {x-2,8y=1,3}} \right. [/tex]
[tex] \left \{ {{5x-14y=6,5} \atop {x-2,8y=1,3}} \right. [/tex]
More Questions From This User See All
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
x-2.8y=1.3 *-5
5x-14y=6.5
-4x+14y=-6.5
x=0
0-2.8y=1.3
y=13/10 * -10/28 = -13/28