Dear Students,
Today we reviewed Ch.18 homework, and Ch.19 Complex Numbers & Ch.20 Absolute Value. Students also worked on the whiteboard about complex number divisions. Here is the class note for your review.
Key ideas:- the cycles of i, -1, -i, 1- conjugate a+bi, a -bi- arithmetic operations of complex numbers- absolute value function and its graph
Homework:-pg 172-173, Ex 1-15-pg 177-179, Ex 1-15-DeltaMath Ch.19 Complex Numbers-DeltaMath Ch. 20 Absolute Value
Next week, we will have a midterm exam. Please download the test at home (will be released next Sunday by noon), and bring your laptop and calculator to class. Please let me know if you will be absent:)
Have a nice evening, and look forward to seeing you all next Sunday!
Best,
Ms. Li
Ms. Lijia Li from Newton South High School Math Department will give a free webinar on 03/17/2024, Sunday, 7:30-8:30 pm.
The following topics will be covered:
-NSHS Math Curriculum
-What do you need to bring to school
-Some learning strategies
-Math Resources
-Math Competitions & Summer Programs
Please fill in this form https://forms.gle/bBpCXMx1BrDqRG2b6 to register for the webinar, and share the questions with Ms. Li ahead.
Look forward to seeing you then!
牛顿南高数学李老师将于 2024 年 3 月 17 日星期日晚上 7:30-8:30 举办面向同学与家长们的公益讲座,将涵盖以下主题:
-南高的数学课程设置
-去学校需要带什么东西
-高效数学学习策略
-课外数学学习资源
-数学竞赛与夏令营
请填写此表以注册参加 https://forms.gle/bBpCXMx1BrDqRG2b6,并提前分享您感兴趣的问题,我们尽量在讲座前把问题整理到slides里。下周日晚同一时间我们还将邀请几位优秀学姐学长交流分享数学/理科学习的心得与经验,敬请期待[Salute][Salute]。
期待届时见!