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Answers to Math Exercises: Vectors

 

 

- Show Answer to the Exercise:

 

 

 

 

 

1.

 

 

Vectors - Answers to Exercise 1

 

 

2.

 

 

Vectors - Answers to Exercise 2

 

 

3.

 

 

Vectors - Answers to Exercise 3

 

 

4.

 

 

Vectors - Answers to Exercise 4

 

 

5.

 

 

Vectors - Answers to Exercise 5

 

 

6.

 

 

Vectors - Answers to Exercise 6

 

 

7.

 

 

Vectors - Answers to Exercise 7

 

 

8.

 

 

Vectors - Answers to Exercise 8

 

 

9.

 

 

Vectors - Answers to Exercise 9

 

 

10. u1 = ( 12 ; –9 ), u2 = ( –12 ; 9 )

 

11. The scalar product of vectors AC and BC is 0, they are hence perpendicular to each other, and therefore the triangle ABC is right-angled triangle;
P = 60, A = 150, α = 36°52', β = 53°08', γ = 90°

 

12.

 

 

Vectors - Answers to Exercise 12

 

 

 

 

 

 

You might be also interested in:

- Straight Lines and Planes

- Relative Positions of Lines and Planes

- Conic Sections

- Matrices

 

 
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