System of 2 Linear equations 15 (1) x+3y=9 2x+ 24681 (2) 2x+y=3 4x+21=2 (3) 4x-2y=6 06x-3y=9
16 x + 3y = 9 {-2x + y = -4 (1) -2x + y = 3 {-4x + 2y = 2 (2) 4x - 2y = 6 {6x - 3y = 9 (3) System of 2 Linear Equations
System of 3 Linear Equations Ⅹ1+X2+X3=2-(1) 2X1+3X2+X3=3---(2) X1-X2-2x3=-6 (3)
17 x1 + x2 + x3 = 2 --------(1) 2x1 + 3x2 + x3 = 3 ------(2) x1 - x2 - 2x3 = -6 --------(3) (1) (2) (3) System of 3 Linear Equations
a System of Linear equations (ALinear system A finite collection of linear equations 1nx1+a12x,+..+a b nn a21x1+a22x2+..+a2nxn=b2 a 22 +tax=b / 18
18 A System of Linear Equations ( A Linear System ) A finite collection of linear equations a11 x1 + a12 x2 +....+ a1n xn = b1 a21 x1 + a22 x2 +....+ a2n xn = b2 .... am1 x1 + am2 x2 +....+ amn xn = bm