Photos Y 1 C

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Y 1 c. A1x+b1y c1 a2x+b2y c2. Уравнение a^2+b^2=c^2. X1*x2=c/a, x1+x2=-b/a. B2 уравнения.
A1x+b1y c1 a2x+b2y c2. Уравнение a^2+b^2=c^2. X1*x2=c/a, x1+x2=-b/a. B2 уравнения.

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