Math 9, Lesson 4, Fall 2019, 9/29/2019

Weidong Posted in Fall 2019, Homework, Math 9, Teaching info
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We continue our study of complex number. Today we talk about representing complex numbers in Complex Plane and how to calculate the magnitude of a complex number. We also look at various properties of a complex number with its conjugate.

Homework (pages are links. Click to download): Page 1Page 2Page 3,

3.2.1 – 3.2.7, 3,3.1 – 3.3.1 – 3.3.7

AoPS Algebra 2, Lesson 4, Fall 2019, 9/29/2019

Weidong Posted in Algebra 2, Fall 2019, Teaching info
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We study circles and ellipses. We will study hyperbolas next time.

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