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November 27th, 2014

11/27/2014

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Continued with questions from 3.9 using deMoivre's Theorem to expand complex numbers to a given power.
HW Complete Ex. 3.9 Q.6-10
tt6_3.9_demoivres_theorem_27-11-2014.pdf
File Size: 554 kb
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November 26th, 2014

11/26/2014

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Today we introduced 3.9 DeMoivre's Theorem and used it to expand complex numbers.
tt6_3.9_demoivres_theorem_26-11-2014.pdf
File Size: 708 kb
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The video here is a solution to a Leaving Cert Higher Level Project Maths question. It summarises what we have covered in class over the last few days. Take your time to view it if you are finding this section difficult.
HW: Include Ex.3.9 Q. 6 and 7
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November 25th, 2014

11/25/2014

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Corrected HW and did an example from 3.7 on Polar Form. We then started 3.8 Polar Products and Quotients.
Finally we introduced Radian Measure for angles.

HW: Questions from Ex. 3.8
tt6_3.7_polar_form_25-11-2014.pdf
File Size: 226 kb
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tt6_3.8_polar_product/quotients_25-11-2014.pdf
File Size: 490 kb
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November 24th, 2014

11/24/2014

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Continued with Polar Form Questions.
HW: Questions from 3.7
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November 21st, 2014

11/21/2014

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Today we continued with our work on Polar Form of a Complex Number from Ex. 3.7. 

HW: 
  • Re-look at Ex. 3.7 2, 3, 4
  • You might also look at the 2 short videos belo on Polar Form
tt6_3.7_polar_form_21-11-2014.pdf
File Size: 615 kb
File Type: pdf
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November 20th, 2014

11/20/2014

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Today we introduced 3.7 Polar Form of a Complex Number.
tt6_3.7_polar_form_20-11-2014.pdf
File Size: 524 kb
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November 19th, 2014

11/19/2014

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Today we continued with our study of 3.6 Polynomials with pairs of conjugate roots. In particular we looked at solving cubic equations with conjugate imaginary roots.

HW: Include Ex. 3.6 Q.6, 7, 8, 10
tt6_3.6_conjugate_root_theorem_19-11-2014.pdf
File Size: 942 kb
File Type: pdf
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November 18th, 2014

11/18/2014

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Today we answered HW questions from 3.4 on Argand diagram and 3.4 Complex Number Transformations. We then introduced 3.6 Conjugate root theorem.


HW: Include Ex. 3.6 Q.1-3
tt6_3.5_complex_transformations_18-11-2014.pdf
File Size: 324 kb
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tt6_3.4_argand_diagram_and_modulus_18-11-2014.pdf
File Size: 123 kb
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tt6_3.6_conjugate_root_theorem_18-11-2014.pdf
File Size: 425 kb
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Conjugate Root Theorem
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November 17th, 2014

11/17/2014

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Started 3.5 Transformations of complex numbers

HW: Ex. 3.5 Q.1-5 and 10
tt6_3.5_argand_digram_transformations_17-11-2014.pdf
File Size: 494 kb
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November 14th, 2014

11/14/2014

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