Comic of the Day
Warm Up and Questions from the Homework
a) For a hockey team with 18 skaters, how many ways could the five positions be filled (RW,C, LW,LD,RD)?
b) For a hockey team with 12 forwards and 6 defensemen, how many ways could 3 forwards (RW,C,LW) and 2 defensemen (LD,RD) be picked?
Announcements
- Next quiz Thu, Apr 11 (11.5-11.6 Permutations and Combinations)
- Next unit exam Thu, Apr 18 (55 minutes, in class)
- Summary of Studying (SOS) must be completed to write unit exam
- Final Exam - Thu, Apr 25, 8:15-10:10, E102 (regular classroom)
Today - 11.5/11.6 Permutations and Combinations
Permutation Generator
http://users.telenet.be/vdmoortel/dirk/Maths/permutations.html
Playing Card Dealer
http://www.random.org/playing-cards/
Notes
Intermission (Combinations of Rubik's Cube)
http://www.numberphile.com/videos/rubiks43.html
Homework
11.5 #15-41
11.6 #1-31, 37-43
Tomorrow - More Applications of Permutations and Combinations
Will go through worksheets on Moodle (print if you want, or I will bring up on projector)
For more information
Poker hands
Comic of the Day
Tip: For passwords, if it's not long, it's wrong
Warm Up and Questions from the Homework
Review quiz
Announcements
- Next quiz Tue, Apr 9 (11.5 Permutations)
- Next unit exam Thu, Apr 18 (55 minutes, in class)
- Summary of Studying (SOS) must be completed to write unit exam
- Final Exam - Thu, Apr 25, 8:15-10:10, E102 (regular classroom)
Today - 11.5 Fundamental Counting Principle, Factorial Notation
Mathematicians of Catan
a) When rolling two dice, what are all the possibilities?
b) When picking two cards from a five-card hand, what are all the possibilities?
Notes
Homework
11.5 #5-13
Tomorrow - 11.5 Permutations
Pre-read rest of 11.5
For more information
Comic of the Day
The police confiscated the following items:
Student Feedback on Instruction (SFI)
Warm Up and Questions from the Homework
a) Graph the following complex number, and convert to trigonometric form, r(cosΘ+isinΘ), as an exact value
b) Graph the following complex number, and convert to standard form, a+bi, as an exact value
Announcements
- Next quiz Thu, Apr 4 (3.1, 8.3-8.4 Complex Numbers, Polar or Trigonometric Form)
- Next unit exam Thu, Apr 18 (55 minutes, in class)
- Summary of Studying (SOS) must be completed to write unit exam
- Final Exam - Thu, Apr 25, 8:15-10:10, E102 (regular classroom)
Today - 8.4 Polar Coordinates
The following excerpt from the EL-531 calculator manual may or may not be useful
Notes
Polar Boat Game
http://www.geogebratube.org/student/m21364
Intermission - Imagine
http://www.youtube.com/watch?v=DCX3ZNDZAwY
Homework
8.3 #1-11 add #13-31, 33-43
8.4 #1-37
Tomorrow - Review 3.1, 8.3, 8.4, Quiz
Practice quiz or homework review, then real quiz
For more information
Comic of the Day
The Beauty of Roots
The above graphic shows all of the complex roots of all polynomials with degree 24 and coefficients of +1 or -1.
The circle has radius 1, and is centred at (0,0). Isn't math beautiful?
Warm Up and Questions from the Homework
a) Simplify
b) Simplify
Announcements
- Student Feedback on Instruction (SFI) on Wednesday
- Next quiz Thu, Apr 4 (3.1, 8.3-8.4 Complex Numbers, Polar or Trigonometric Form)
- Next unit exam Thu, Apr 18 (55 minutes, in class)
- Summary of Studying (SOS) must be completed to write unit exam
Today - 8.3 Graphing Complex Numbers, Trigonometric Form
Notes
Homework
8.3 #1-11, 33-43
Tomorrow - 8.4 Polar Coordinates
Preread 8.4
For more information
Comic of the Day
Tip: Imagine how much funnier this joke will be once you learn about imaginary numbers.
Review Unit 4 Exam (class average 72%)
Warm Up and Questions from the Homework
a) Multiply 2x - 3y by its conjugate
b) Simplify
Announcements
- Next quiz Thu, Apr 4 (3.1, 8.3-8.4 Complex Numbers, Polar or Trigonometric Form)
- Next unit exam Thu, Apr 18 (55 minutes, in class)
- Summary of Studying (SOS) must be completed to write unit exam
Today - 3.1 Operations with Complex Numbers
a) Solve
b) Graph
Notes
Homework
3.1 #1-87
Tomorrow - 8.3 Graphing Complex Numbers, Trigonometric Form
Preread 8.3
For more information