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m1*(v1-u1)=m2*(u2+v2) m1*(v1^2-u1^2)=m2*(u2^2-v2^2)

Дано $$m_{1} left(- u_{1}^{2} + v_{1}^{2}right) = m_{2} left(u_{2}^{2} – v_{2}^{2}right)$$ Ответ $$m_{21} = 0$$=$$0$$= 0 $$m_{11} = 0$$=$$0$$= 0 $$u_{22} = – v_{2}$$=$$- v_{2}$$= -v2 $$m_{12} = 0$$=$$0$$= 0 $$m_{23} = 0$$=$$0$$= 0 $$u_{13} = v_{1}$$=$$v_{1}$$= v1 $$u_{24} =…

-1612/25-667*x/1000-999*y/1000=0 -379*x/500+0.0443*y+791/10=0

Дано $$- frac{999 y}{1000} + – frac{667 x}{1000} – frac{1612}{25} = 0$$ -379*x 791 —— + 0.0443*y + — = 0 500 10 $$frac{1}{500} left(-1 cdot 379 xright) + 0.0443 y + frac{791}{10} = 0$$ Подробное решение Дана система ур-ний$$-…

5*x/3-9*y/4=61/16 9*x/4-63*y/16=45/8

Дано $$frac{5 x}{3} – frac{9 y}{4} = frac{61}{16}$$ 9*x 63*y — – —- = 45/8 4 16 $$frac{9 x}{4} – frac{63 y}{16} = frac{45}{8}$$ Подробное решение Дана система ур-ний$$frac{5 x}{3} – frac{9 y}{4} = frac{61}{16}$$$$frac{9 x}{4} – frac{63 y}{16} =…

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