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November 19th, 2020

11/19/2020

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Conjugate root theorem

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Quadratic equation - conjugate roots
Showing that a conjugate is a root
Solving a cubic equation with two imaginary roots
HW question
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November 17th, 2020

11/17/2020

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Complex number transformations

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November 16th, 2020

11/16/2020

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Complex number questions

We have completed the leaving cert. ordinary level complex number material. Today your task is to complete the 5 questions attached in the file below and upload your solutions into your Notebook in a page with todays date.
questions-for-complexnumbers.pdf
File Size: 1800 kb
File Type: pdf
Download File
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November 13th, 2020

11/13/2020

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Complex numbers - Argand diagram and modulus

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November 12th, 2020

11/12/2020

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Complex Numbers, Section 3
Complex conjugate and division

HW Q. 8, 10, 11 Complex numbers Section 3
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Complex equations

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November 11th, 2020

11/11/2020

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Complex Numbers - Section 3: Dividing

Complex Conjugates and multiplication
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November 10th, 2020

11/10/2020

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Complex Numbers section 2

Adding/subtracting and multiplying complex numbers
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November 09th, 2020

11/9/2020

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Complex Numbers - Introducing Imaginary Numbers

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Text and Tests 5

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November 05th, 2020

11/5/2020

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Solutions: Algebra 2 Test

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November 04th, 2020

11/4/2020

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Test preparation: Algebra 2

Can you:
  • Factorise and solve quadratics?
  • Solve quadratic and linear simultaneous equations?
  • Form a quadratic expression from its roots?
  • Use the discriminant to describe the nature of quadratic roots?
  • Express a quadratic in vertex form (complete square form), hence solve and/or find the min/max?
  • Solve surd equations?
  • Use the factor theorem?
  • Factorise and solve a cubic?
  • Express a polynomial from its graph?
Link to tutorial videos

Algebra 2 Section 10
Graphs of polynomial functions

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