(理)已知向量a=(3,5,-1),b=(2,2,3),c=(4,-1,-3),则向量2a-3b+4c的坐标为()A.(16,0,-23)B.(28,0,-23)C.(16,-4,-1)D.(0,0,

题目简介

(理)已知向量a=(3,5,-1),b=(2,2,3),c=(4,-1,-3),则向量2a-3b+4c的坐标为()A.(16,0,-23)B.(28,0,-23)C.(16,-4,-1)D.(0,0,

题目详情

(理)已知向量=(3,5,-1),=(2,2,3),=(4,-1,-3),则向量2-3+4的坐标为(  )
A.(16,0,-23)B.(28,0,-23)C.(16,-4,-1)D.(0,0,9)
题型:单选题难度:偏易来源:不详

答案

A

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