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x=-200-700*j y*((90-30*j)*(-100)*j+(20-20*j)*(-100)*j+(20-20*j)*(90-30*j))-x*(90-30*j)*(-100)*j-z*(20-20*j)*(-100)*j=(-380-340*j)*(20-20*j)*(-100)*j-(-60-580*j)*(90-30*j)*(-100)*j z*(70+90-30*j)-y*70=(-1-3*j)*(90-30*j)*70+(380+340*j)*70

Дано $$x = -200 – 700 i$$ y*((90 – 30*I)*(-100)*I + (20 – 20*I)*(-100)*I + (20 – 20*I)*(90 – 30*I)) – x*(90 – 30*I)*(-100)*I – z*(20 – 20*I)*(-100)*I = (-380 – 340*I)*(20 – 20*I)*(-100)*I – (-60 – 580*I)*(90 – 30*I)*(-100)*I…

48*20*x-48*20*y-14*48*y-80*14*48-14*20*y+z*14*20-40*14*20=0 21*14*z-x*21*14-x*16*14-63*16*14-x*16*21+y*16*21=0 38*16*y-z*38*16+40*38*16-z*48*16-z*48*38+x*48*38=0

Дано $$20 cdot 14 z + – 280 y + – 672 y + 960 x – 960 y – 53760 – 11200 = 0$$ 294*z – x*21*14 – x*16*14 – 14112 – x*16*21 + y*16*21 = 0 $$21 cdot…

28437*x/200+60*y=-100 60*x+28437*y/200=-60

Дано $$frac{28437 x}{200} + 60 y = -100$$ 28437*y 60*x + ——- = -60 200 $$60 x + frac{28437 y}{200} = -60$$ Подробное решение Дана система ур-ний$$frac{28437 x}{200} + 60 y = -100$$$$60 x + frac{28437 y}{200} = -60$$ Из…

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