Category: Mathematics

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11 HL: Vectors

Complete the following questions before our next class. (If you are certain that you can answer a question with ease you can skip it.)

Exercise 13C question 8
Exercise 13D question 4
Exercise 13E question 5
Exercise 13F.1 questions 1de, 8, 9 (you don’t need to use row reduction here)
Exercise 13F.2 questions 1de
Exercise 13F.3 question 1b (this is a challenge question)
Exercise 13G questions 1, 4a, 6, 11

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12 SL 4: Probability Distributions & Expectation

Complete the following questions before our next class.

Exercise 20B questions 3, 4, 6
Exercise 20C.1 questions 5, 6
Exercise 20C.2 questions 1, 2, 6

Also, before our class on Tuesday next week, read Chapter 11 of the red textbook and come prepared with any questions you have about that material.

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11 SL: The Ambiguous Case

Complete the following questions before our next class.

Exercise 8F (red book) questions 1 and 3
Exercise 8E (red book) questions 1, 5, 8, 10, 14

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11 SL: The Sine Rule

Complete the following questions before our next class.

(Red Book)
Exercise 8D.1 questions 1abd, 2ab, 3a
Exercise 8D.2 questions 1, 2ab, 3

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11 HL: The Cross Product

Here are a couple of short questions that you might want to look at over the break. Have a great break everyone!

  1. Find the area of the triangle with vertices A(1, 1, 2), B(3, –1, 0), and C(0, –2, –1).
  2. Find a vector orthogonal to both \(\vec{a}=\begin{bmatrix}1\\2\\-2\end{bmatrix}\) and \(\vec{b}=\begin{bmatrix}3\\4\\1\end{bmatrix}\).
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11 SL: Trigonometry: Area of a Triangle and the Cosine Rule

Complete the following questions before our next class (after the break).

Exercise 8B (Red Book) questions 1–4, 9
Exercise 8C questions 1ad, 2ac, 3, 6, 9

Also make sure you finish all the homework below from our last class (which had been posted on SEQTA, but not here), and enjoy the break!

(black book)
Exercise 9D questions 2–6, 9ace, 12ab, 16