Blog Archives

Conjugate root theorem

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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Complex number transformations

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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

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

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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<<Previous

November 19th, 2020

Conjugate root theorem

November 17th, 2020

Complex number transformations

November 16th, 2020

Complex number questions

November 13th, 2020

Complex numbers - Argand diagram and modulus

November 12th, 2020

Complex Numbers, Section 3
Complex conjugate and division

Complex equations

November 11th, 2020

Complex Numbers - Section 3: Dividing

November 10th, 2020

Complex Numbers section 2

November 09th, 2020

Complex Numbers - Introducing Imaginary Numbers

Text and Tests 5

November 05th, 2020

Solutions: Algebra 2 Test

November 04th, 2020

Test preparation: Algebra 2

Algebra 2 Section 10
Graphs of polynomial functions

Mr Roche

Archives

Categories

Conjugate root theorem

Complex number transformations

Complex number questions

Complex numbers - Argand diagram and modulus

Complex Numbers, Section 3Complex conjugate and division

Complex equations

Complex Numbers - Section 3: Dividing

Complex Numbers section 2

Complex Numbers - Introducing Imaginary Numbers

Text and Tests 5

Solutions: Algebra 2 Test

Test preparation: Algebra 2

Algebra 2 Section 10Graphs of polynomial functions

Mr Roche

Archives

Categories

Complex Numbers, Section 3
Complex conjugate and division

Algebra 2 Section 10
Graphs of polynomial functions