高二数学题!~限今天22:00之前回答!在线等哦!~速度速度!~已知过点M(-2,0)的直线与椭圆X^2+2y^2=2交于P1,P2两点,线段P1,P2的中点为P,设直线l的斜率为k1(k1不等于0),直线OP的斜率为k2,求证:k1乘k2的值
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![高二数学题!~限今天22:00之前回答!在线等哦!~速度速度!~已知过点M(-2,0)的直线与椭圆X^2+2y^2=2交于P1,P2两点,线段P1,P2的中点为P,设直线l的斜率为k1(k1不等于0),直线OP的斜率为k2,求证:k1乘k2的值](/uploads/image/z/1167620-68-0.jpg?t=%E9%AB%98%E4%BA%8C%E6%95%B0%E5%AD%A6%E9%A2%98%21%7E%E9%99%90%E4%BB%8A%E5%A4%A922%EF%BC%9A00%E4%B9%8B%E5%89%8D%E5%9B%9E%E7%AD%94%21%E5%9C%A8%E7%BA%BF%E7%AD%89%E5%93%A6%21%7E%E9%80%9F%E5%BA%A6%E9%80%9F%E5%BA%A6%21%7E%E5%B7%B2%E7%9F%A5%E8%BF%87%E7%82%B9M%28-2%2C0%29%E7%9A%84%E7%9B%B4%E7%BA%BF%E4%B8%8E%E6%A4%AD%E5%9C%86X%5E2%2B2y%5E2%3D2%E4%BA%A4%E4%BA%8EP1%2CP2%E4%B8%A4%E7%82%B9%2C%E7%BA%BF%E6%AE%B5P1%2CP2%E7%9A%84%E4%B8%AD%E7%82%B9%E4%B8%BAP%2C%E8%AE%BE%E7%9B%B4%E7%BA%BFl%E7%9A%84%E6%96%9C%E7%8E%87%E4%B8%BAk1%28k1%E4%B8%8D%E7%AD%89%E4%BA%8E0%EF%BC%89%2C%E7%9B%B4%E7%BA%BFOP%E7%9A%84%E6%96%9C%E7%8E%87%E4%B8%BAk2%2C%E6%B1%82%E8%AF%81%EF%BC%9Ak1%E4%B9%98k2%E7%9A%84%E5%80%BC)
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