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向量="(1,1)," ="(1,-1)," =(2cos,2sin)(∈R),实数1,2满足1+2=,则2+22的最大值为A.2B.16C.18

题文

向量
向量="(1,1)," ="(1,-1)," =(2cos,2sin)(∈R),实数1,2满足1+2=,则2+22的最大值为A.2B.16C.18
="(1,1),"
向量="(1,1)," ="(1,-1)," =(2cos,2sin)(∈R),实数1,2满足1+2=,则2+22的最大值为A.2B.16C.18
="(1,-1),"
向量="(1,1)," ="(1,-1)," =(2cos,2sin)(∈R),实数1,2满足1+2=,则2+22的最大值为A.2B.16C.18
=(2cos
向量="(1,1)," ="(1,-1)," =(2cos,2sin)(∈R),实数1,2满足1+2=,则2+22的最大值为A.2B.16C.18
,2sin
向量="(1,1)," ="(1,-1)," =(2cos,2sin)(∈R),实数1,2满足1+2=,则2+22的最大值为A.2B.16C.18
)(
向量="(1,1)," ="(1,-1)," =(2cos,2sin)(∈R),实数1,2满足1+2=,则2+22的最大值为A.2B.16C.18
∈R),实数
向量="(1,1)," ="(1,-1)," =(2cos,2sin)(∈R),实数1,2满足1+2=,则2+22的最大值为A.2B.16C.18
1,
向量="(1,1)," ="(1,-1)," =(2cos,2sin)(∈R),实数1,2满足1+2=,则2+22的最大值为A.2B.16C.18
2满足
向量="(1,1)," ="(1,-1)," =(2cos,2sin)(∈R),实数1,2满足1+2=,则2+22的最大值为A.2B.16C.18
1
向量="(1,1)," ="(1,-1)," =(2cos,2sin)(∈R),实数1,2满足1+2=,则2+22的最大值为A.2B.16C.18
+
向量="(1,1)," ="(1,-1)," =(2cos,2sin)(∈R),实数1,2满足1+2=,则2+22的最大值为A.2B.16C.18
2
向量="(1,1)," ="(1,-1)," =(2cos,2sin)(∈R),实数1,2满足1+2=,则2+22的最大值为A.2B.16C.18
=
向量="(1,1)," ="(1,-1)," =(2cos,2sin)(∈R),实数1,2满足1+2=,则2+22的最大值为A.2B.16C.18
,则(
向量="(1,1)," ="(1,-1)," =(2cos,2sin)(∈R),实数1,2满足1+2=,则2+22的最大值为A.2B.16C.18
1+2
向量="(1,1)," ="(1,-1)," =(2cos,2sin)(∈R),实数1,2满足1+2=,则2+22的最大值为A.2B.16C.18
)2+
向量="(1,1)," ="(1,-1)," =(2cos,2sin)(∈R),实数1,2满足1+2=,则2+22的最大值为A.2B.16C.18
22的最大值为(   )A.2B.16C.18D.20 题型:未知 难度:其他题型

答案

C

解析

考点

据考高分专家说,试题“向量="(1,1)," ="(1,-1).....”主要考查你对 [向量数量积的含义及几何意义 ]考点的理解。
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