Solve:

x1 x2 x3 x4

5 -6 4 4 = 0

-1 1 2 2 = 5

4 -5 6 6 = 5

2 -2 -4 -4 =-10

(x1

x2 = ( ) + ( ) s + ( ) t

x3

x4)

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- Apr 13th 2010, 02:23 PMcityfrontsailorHelps solving 4x5
Solve:

x1 x2 x3 x4

5 -6 4 4 = 0

-1 1 2 2 = 5

4 -5 6 6 = 5

2 -2 -4 -4 =-10

(x1

x2 = ( ) + ( ) s + ( ) t

x3

x4) - Apr 13th 2010, 06:02 PMdwsmith