827858
502115
873570
406875
6402854
5220836
1701428
1747140
2659946
5440821
12.6/15
Resolva o sistema abaixo usando o método de Gauss-Jordan:
4x + 3y − z + w = 4
x − y + 2z − w = 0
5x + 2y + z = 4
89*89
1280445
what is 0.216 to 3 significant figures
5x/-x/14 =9/7
f(x)=
⎩
⎨
⎧
x
,
3,
x+1,
x<5
x=5
x>5