题文
O是平面上一点,A,B,C是平面上不共线三点,动点P满足
,当

时,则

的值为( )。 题型:未知 难度:其他题型
答案
0解析
该题暂无解析
考点
据考高分专家说,试题“O是平面上一点,A,B,C是.....”主要考查你对 [向量数量积的运算 ]考点的理解。
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