80 баллов!!!!1 1) 16-[latex]x^{2} } [/latex] 2) n-225 3) [latex]y^{2} } [/latex]-[latex] \frac{1}{4} [/latex] 4) [latex] \frac{25}{36} [/latex]-[latex] y^{2} [/latex]

Question

80 баллов!!!!1 1) 16-[latex]x^{2} } [/latex] 2) n-225 3) [latex]y^{2} } [/latex]-[latex] \frac{1}{4} [/latex] 4) [latex] \frac{25}{36} [/latex]-[latex] y^{2} [/latex]

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Ответ(ы) на вопрос:

Accepted Answer

[latex]1)16-x^2=0 -x^2=-16 x^2=16 x_{1} =-4 x_{2} =4[/latex] 2)n=225 3)[latex] y^{2} = \frac{1}{4} y_{1} =- \frac{1}{2} y_{2} = \frac{1}{2} [/latex] 4)[latex] \frac{25}{36} =y^2 y_{1} =- \frac{5}{6} y_{2} = \frac{5}{6} [/latex]