题库网 (tiku.one)

 找回密码
 立即注册

手机扫一扫,访问本页面

开启左侧

IB MAI HL Geometry & Trigonometry Topic 3.5 Geometric Transformations (id: 929c5

[复制链接]
admin 发表于 2024-2-17 20:29:38 | 显示全部楼层 |阅读模式
本题目来源于试卷: IB MAI HL Geometry & Trigonometry Topic 3.5 Geometric Transformations,类别为 IB数学

[填空题]
Parallelogram ABCD +3 a bk7c,b(lngm.wgs iei+yl1w 2 c.b3 cv g6jjzcog+1s translated by the vector $\left(\begin{array}{l}1 \\ 4\end{array}\right)$ , then enlarged by a scale factor of $\frac{3}{2} $ from the origin and then reflected in the y -axis.
1. Determine a single transformation that maps the parallelogram A B C D to its image. Give your answer in the form
$\mathbf{x}^{\prime}=\mathbf{A} \mathbf{x}+\mathbf{b} \text {. }$
The area of the image is equal to k times the area of parallelogram A B C D .
2. Find the value of k .$\frac{a}{b}$a =    b =   




参考答案:
空格1: 9空格2: 4


本题详细解析:

微信扫一扫,分享更方便

帖子地址: 

回复

使用道具 举报

您需要登录后才可以回帖 登录 | 立即注册

本版积分规则

浏览记录|使用帮助|手机版|切到手机版|题库网 (https://tiku.one)

GMT+8, 2024-12-26 03:41 , Processed in 0.060784 second(s), 28 queries , Redis On.

搜索
快速回复 返回顶部 返回列表