导读：点到平面的比例距离中心(center of propor-tional distance between a point and a plane)是定比分点概念的推广. .如果a‑az,""",a，是n个不全为零的实数，且a, aZ}w a并O,A‑Az, """,凡，是空间中的n个点，它们到定平面a的距离分别为d‑dz}...}d,},M,分A,A:为定比 2100433B
点到平面的比例距离中心(center of propor-tional distance between a point and a plane)是定比分点概念的推广.
2100433B
