【TED】科普动画集锦 647 What is a vector是【TED】TED-ED科普科教动画【601-700集】/ 高清英文字幕 / 看动画学英语 / 练听力学科学 / 最全TED科教动画集锦的第47集视频,该合集共计100集,视频收藏或关注UP主,及时了解更多相关视频内容。
百度试题 结果1 题目What is the magnitude of vector B if vector B is (4, 3)? A. 5 B. 6 C. 7 D. 8 相关知识点: 试题来源: 解析 A。解析:向量 B 的模为 sqrt(4*4 + 3*3)=sqrt(16 + 9)=sqrt(25)=5。反馈 收藏
A. Multiply vector A by vector B. B. Find the dot product of vector A and vector B. C. Divide the dot product by the magnitude of vector B squared. D. Multiply the result by vector B. 相关知识点: 试题来源: 解析 B。解析:计算向量 A 在向量 B 上的投影,第一步是求向量 A 和向量...
What is the lenth of the vector ? A、3 B、 C、8 D、9 点击查看答案
结果1 题目 Vector has components (8, 15), and vector has components (3, 3). If =-, what is the magnitude of vector ? ( ) A. 10 .5 B. 10 .5 C. 15. 6 D. 16.5 E. 21.1 相关知识点: 试题来源: 解析 B 反馈 收藏 ...
Answer to: What is the basis of a vector space? By signing up, you'll get thousands of step-by-step solutions to your homework questions. You can...
What is the shadow formed by the sun on an object an example of? A. Vector addition B. Vector subtraction C. Vector projection D. Vector multiplication 相关知识点: 试题来源: 解析 C。解析:文章中提到当太阳照在物体上时形成的影子实际上是物体在地面上的向量投影。
(biochemistry)In the electron transport chain, being or relating to a type of enzyme-mediated reaction that moves protons in a specific direction (from the matrix into the inter-membrane space in this example). Examples: “Interology Deleuzian style isvectorialrather than docile, involutional, neg...
甲企业是增值税一般纳税人，主要从事家用烤箱的生产和销售。2022年10月初采购一批发热线圈，取得销售方开具的增值税专用发票注明税额2.6万；委托运输企业将该 批发热线圈运回，取得运输企业开具的增值税专用发票注明税额为 0.09万元。该批发热线圈入库不久仓库遭遇强台风，30%发热线圈 洒落丢失。根据增值税法律制度的...
A. The display speed of vector graph is slower than that of bitmap B. After a certain magnification, the vector graph will reduce the imagequality C. After a certain magnification, the bitmap will reduce the imagequality D. The file size of vector graph has nothing to do with the comple...