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x^2-y^2=100 3*x=4*y

Дано $$x^{2} – y^{2} = 100$$ 3*x = 4*y $$3 x = 4 y$$ Ответ $$x_{1} = – frac{40 sqrt{7}}{7}$$=$$- frac{40 sqrt{7}}{7}$$= -15.1185789203691 $$y_{1} = – frac{30 sqrt{7}}{7}$$=$$- frac{30 sqrt{7}}{7}$$= -11.3389341902768 $$x_{2} = frac{40 sqrt{7}}{7}$$=$$frac{40 sqrt{7}}{7}$$= 15.1185789203691 $$y_{2} = frac{30…

19*m/50+31*n/50=187/25 19*m^2/50+31*n^2/50-55.9504=3.76960000000000

Дано $$frac{19 m}{50} + frac{31 n}{50} = frac{187}{25}$$ 2 2 19*m 31*n —– + —– – 55.9504 = 3.7696 50 50 $$frac{19 m^{2}}{50} + frac{31 n^{2}}{50} – 55.9504 = 3.7696$$ Ответ $$n_{1} = 9$$=$$9$$= 9 $$m_{1} = 5$$=$$5$$= 5 $$n_{2}…

x=188*1/2*p^2/25 y=-188*1/2*q^2/25+449*v*q/500 y=188*1/2*r^2/25 p+q+r=82/5 v^2*1/2=188*x/25 v^2*449*449*1/2/(500*500)=188*z/25 v*449/500=188*r/25

Дано $$x = frac{frac{188}{2} p^{2}}{25}$$ -188 2 —–*q 2 449*v*q y = ——– + ——- 25 500 $$y = frac{q^{2}}{25} left(-1 frac{1}{2} cdot 188right) + frac{449 v}{500} q$$ 188 2 —*r 2 y = —— 25 $$y = frac{frac{188}{2} r^{2}}{25}$$…

x=sqrt(304*y*1/(1/4+7*y/100)) y=sqrt(231/100+7*x/50)

Дано $$x = sqrt{frac{304 y}{frac{7 y}{100} + frac{1}{4}}}$$ ___________ / 231 7*x y = / — + — / 100 50 $$y = sqrt{frac{7 x}{50} + frac{231}{100}}$$ Ответ $$x_{1} = – frac{33}{2} + frac{50}{7} {Crootof} {left(70000 y^{5} + 250000 y^{4}…

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