题文
已知向量=(1,3),向量
满足
,则|
|的值为[ ]A.
B.
C.4
D.
题型:未知 难度:其他题型
答案
B解析
该题暂无解析
考点
据考高分专家说,试题“已知向量=(1,3),向量满足,则.....”主要考查你对 [向量模的计算 ]考点的理解。上一篇 A boy selling magazines walked up to a house people seldom visited. The house wa
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