2小时内能搞定的高手过来!声明:不要求快,只要求好!1.已知ab≠1,且有5a^2+2001a+9=0,9b^2+2001b+5=0则a/b=____2.求方程|x^2-2|x|-3|=(√x^2+2x+1)+2的实数根个数3.已知x,y是正整数,且有√2+√y=√200
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![2小时内能搞定的高手过来!声明:不要求快,只要求好!1.已知ab≠1,且有5a^2+2001a+9=0,9b^2+2001b+5=0则a/b=____2.求方程|x^2-2|x|-3|=(√x^2+2x+1)+2的实数根个数3.已知x,y是正整数,且有√2+√y=√200](/uploads/image/z/15179476-4-6.jpg?t=2%E5%B0%8F%E6%97%B6%E5%86%85%E8%83%BD%E6%90%9E%E5%AE%9A%E7%9A%84%E9%AB%98%E6%89%8B%E8%BF%87%E6%9D%A5%21%E5%A3%B0%E6%98%8E%EF%BC%9A%E4%B8%8D%E8%A6%81%E6%B1%82%E5%BF%AB%2C%E5%8F%AA%E8%A6%81%E6%B1%82%E5%A5%BD%211.%E5%B7%B2%E7%9F%A5ab%E2%89%A01%2C%E4%B8%94%E6%9C%895a%5E2%2B2001a%2B9%3D0%2C9b%5E2%2B2001b%2B5%3D0%E5%88%99a%2Fb%3D%EF%BC%BF%EF%BC%BF%EF%BC%BF%EF%BC%BF2.%E6%B1%82%E6%96%B9%E7%A8%8B%EF%BD%9Cx%5E2-2%EF%BD%9Cx%EF%BD%9C-3%EF%BD%9C%3D%28%E2%88%9Ax%5E2%2B2x%2B1%29%2B2%E7%9A%84%E5%AE%9E%E6%95%B0%E6%A0%B9%E4%B8%AA%E6%95%B03.%E5%B7%B2%E7%9F%A5x%2Cy%E6%98%AF%E6%AD%A3%E6%95%B4%E6%95%B0%2C%E4%B8%94%E6%9C%89%E2%88%9A2%2B%E2%88%9Ay%3D%E2%88%9A200)
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