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(x-46/5)*1/(sqrt((x-46/5)^2+(y-16/5)^2))+(x-143/10)*1/(sqrt((x-143/10)^2+(y-17/5)^2))+(x-143/10)*1/(sqrt((x-143/10)^2+(y-4/5)^2))+(x-64/5)*1/(sqrt((x-64/5)^2+(y-13/2)^2))=0 (y-16/5)*1/(sqrt((x-46/5)^2+(y-16/5)^2))+(y-17/5)*1/(sqrt((x-143/10)^2+(y-17/5)^2))+(y-4/5)*1/(sqrt((x-143/10)^2+(y-4/5)^2))+(y-13/2)*1/(sqrt((x-64/5)^2+(y-13/2)^2))=0

Дано $$frac{x – frac{64}{5}}{sqrt{left(x – frac{64}{5}right)^{2} + left(y – frac{13}{2}right)^{2}}} + frac{x – frac{143}{10}}{sqrt{left(x – frac{143}{10}right)^{2} + left(y – frac{4}{5}right)^{2}}} + frac{x – frac{143}{10}}{sqrt{left(x – frac{143}{10}right)^{2} + left(y – frac{17}{5}right)^{2}}} + frac{x – frac{46}{5}}{sqrt{left(x – frac{46}{5}right)^{2} + left(y – frac{16}{5}right)^{2}}}…

x*(1/500+1/300+1/500)-6/300-k/500=7/1000 k*(1/300+1/500+1/300)-6/300-x/500=-1/150

Дано $$- frac{k}{500} + frac{11 x}{1500} – frac{1}{50} = frac{7}{1000}$$ k*13 1 x —- – — – — = -1/150 1500 50 500 $$- frac{x}{500} + frac{13 k}{1500} – frac{1}{50} = – frac{1}{150}$$ Подробное решение Дана система ур-ний$$- frac{k}{500} +…

263*x/100+83*y/500-15/2=0 83*x/500+0.1944*y-0.9375=0

Дано $$frac{263 x}{100} + frac{83 y}{500} – frac{15}{2} = 0$$ 83*x —- + 0.1944*y – 0.9375 = 0 500 $$frac{83 x}{500} + 0.1944 y – 0.9375 = 0$$ Подробное решение Дана система ур-ний$$frac{263 x}{100} + frac{83 y}{500} – frac{15}{2} =…

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