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مجاهيل ثالث ذات خطية معادالت جملة ل
a1X+b1Y+c1Z=d1a2X+b2Y+c2Z=d2a3X+b3Y+c3Z=d3
1 x + 1 y + 1 z = 33 x + -2 y + 4 z = 54 x + 3 y + -5 z = 2
الحل
46
X = 1
Y = 1
Z = 1
delta =
a1X+b1Y=c1a2X+b2Y=c2
10 x + 4 y = 11 x + 2 y = 12
solution
delta = 16
X = -2.875Y = 7.4375