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23*x/25+57*y/50=91/50 79*x+318*y=103

Дано $$frac{23 x}{25} + frac{57 y}{50} = frac{91}{50}$$ 79*x + 318*y = 103 $$79 x + 318 y = 103$$ Подробное решение Дана система ур-ний$$frac{23 x}{25} + frac{57 y}{50} = frac{91}{50}$$$$79 x + 318 y = 103$$ Из 1-го ур-ния…

x=-200-700*j y*(-3800-13400*j)+5700000-3900000*j+2000*j*z+2000*z=5120000-840000*j z*(160-30*j)-70*y=(-1-3*j)*70*(90-30*j)-70*(-380-340*j)

Дано $$x = -200 – 700 i$$ y*(-3800 – 13400*I) + 5700000 – 3900000*I + 2000*I*z + 2000*z = 5120000 – 840000*I $$2000 z + 2000 i z + y left(-3800 – 13400 iright) + 5700000 – 3900000 i =…

(15-x1)^2+y1^2=729 (x3-x1)^2+(y3-y1)^2=64 x3=x1*0.9659+(y1-y3)*0.2588 y3=(x3-46)*0.2588*0.9659+14*0.9329+y1*0.0669

Дано $$y_{1}^{2} + left(- x_{1} + 15right)^{2} = 729$$ 2 2 (x3 – x1) + (y3 – y1) = 64 $$left(- x_{1} + x_{3}right)^{2} + left(- y_{1} + y_{3}right)^{2} = 64$$ x3 = x1*0.9659 + (y1 – y3)*0.2588 $$x_{3} =…

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