椭圆ax²+bx²=1与x+y-1=0相交于A,B两点,C是AB的中点,若AB的长为2根号2,OC的斜率为2分之根号2
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![椭圆ax²+bx²=1与x+y-1=0相交于A,B两点,C是AB的中点,若AB的长为2根号2,OC的斜率为2分之根号2](/uploads/image/z/3601440-0-0.jpg?t=%E6%A4%AD%E5%9C%86ax%26sup2%3B%2Bbx%26sup2%3B%3D1%E4%B8%8Ex%2By-1%3D0%E7%9B%B8%E4%BA%A4%E4%BA%8EA%2CB%E4%B8%A4%E7%82%B9%2CC%E6%98%AFAB%E7%9A%84%E4%B8%AD%E7%82%B9%2C%E8%8B%A5AB%E7%9A%84%E9%95%BF%E4%B8%BA2%E6%A0%B9%E5%8F%B72%2COC%E7%9A%84%E6%96%9C%E7%8E%87%E4%B8%BA2%E5%88%86%E4%B9%8B%E6%A0%B9%E5%8F%B72)
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