1.设函数y=x^3于y=(1/2)^(X-2)的图像的交点为(x.,y.)则x.所在的区间是什么2.已知函数y=f(x)是R上的奇函数,其零点为x1,x2,x3……x2007 则 x1+x2+x3+……x2007等于什么3.已知二次函数f(x)=ax²+bx+
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![1.设函数y=x^3于y=(1/2)^(X-2)的图像的交点为(x.,y.)则x.所在的区间是什么2.已知函数y=f(x)是R上的奇函数,其零点为x1,x2,x3……x2007 则 x1+x2+x3+……x2007等于什么3.已知二次函数f(x)=ax²+bx+](/uploads/image/z/14849025-33-5.jpg?t=1.%E8%AE%BE%E5%87%BD%E6%95%B0y%3Dx%5E3%E4%BA%8Ey%3D%EF%BC%881%2F2%EF%BC%89%5E%28X-2%29%E7%9A%84%E5%9B%BE%E5%83%8F%E7%9A%84%E4%BA%A4%E7%82%B9%E4%B8%BA%EF%BC%88x.%2Cy.%EF%BC%89%E5%88%99x.%E6%89%80%E5%9C%A8%E7%9A%84%E5%8C%BA%E9%97%B4%E6%98%AF%E4%BB%80%E4%B9%882.%E5%B7%B2%E7%9F%A5%E5%87%BD%E6%95%B0y%3Df%EF%BC%88x%EF%BC%89%E6%98%AFR%E4%B8%8A%E7%9A%84%E5%A5%87%E5%87%BD%E6%95%B0%2C%E5%85%B6%E9%9B%B6%E7%82%B9%E4%B8%BAx1%2Cx2%2Cx3%E2%80%A6%E2%80%A6x2007+%E5%88%99+x1%2Bx2%2Bx3%2B%E2%80%A6%E2%80%A6x2007%E7%AD%89%E4%BA%8E%E4%BB%80%E4%B9%883.%E5%B7%B2%E7%9F%A5%E4%BA%8C%E6%AC%A1%E5%87%BD%E6%95%B0f%EF%BC%88x%EF%BC%89%3Dax%26%23178%3B%2Bbx%2B)
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