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a+b*2/5+c*4/25=1/5 a=19/1000

Дано $$frac{4 c}{25} + a + frac{2 b}{5} = frac{1}{5}$$ 19 a = —- 1000 $$a = frac{19}{1000}$$ Ответ $$b_{1} = – frac{2 c}{5} + frac{181}{400}$$=$$- frac{2 c}{5} + frac{181}{400}$$= 0.4525 – 0.4*c $$a_{1} = frac{19}{1000}$$=$$frac{19}{1000}$$= 0.0190000000000000 Метод Гаусса Дана…

x*(1/2400+1/2000+1/3900)-y*1/2400-z*1/2000=3/200 (-x)*1/2400+y*(1/2400+1/3900+1/2400)-z*1/2400=0 (-x)*1/2000-y*1/2400+z*(1/2000+1/1000+1/2400)=-3/100

Дано $$- frac{z}{2000} + frac{61 x}{52000} – frac{y}{2400} = frac{3}{200}$$ -x y*17 z —- + —– – —- = 0 2400 15600 2400 $$- frac{z}{2400} + frac{-1 x}{2400} + frac{17 y}{15600} = 0$$ -x y z*23 —- – —- +…

[metform form_id="1136"]