Space vectors 3D
The vectors u = (1; 3; -4), v = (0; 1; 1) are given. Find the size of these vectors, calculate the angle of the vectors, and the distance between the vectors.
Correct answer:
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You need to know the following knowledge to solve this word math problem:
- geometry
- line
- vector
- scalar product
- arithmetic
- absolute value
- planimetrics
- Pythagorean theorem
- right triangle
- triangle
- The Law of Cosines
- numbers
- fractions
- goniometry and trigonometry
- cosine
- arccosine
Units of physical quantities:
Grade of the word problem:
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