Solve the system?

2014-09-18 3:29 am

solve the system

x1 + x2 = -5
x2 + x3 = 2
x3 + x4 = 5
x1 + x4 = -2

[x1 x2 x3 x4] = ______________+ s_______________ where s is a free variable.

回答 (1)

2014-09-18 4:29 am

Why are you posting Math homework in the video game section? Are you trying to say all gamers are smart?

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