A situation may be described by using different sets of coordinate axes having different orientations. Which of the following does not depend on the orientation of the axes?
a. the value of a scalar
b. component of a vector
c. a vector
d. the magnitude of a vector
Choose the correct option:
1. (a), (b) and (c)
2. (a), (c) and (d)
3. (b), (c) and (d)
4. All of the above

The magnitude of the vector product of two vectors \(|\overrightarrow A|\) and \(|\overrightarrow B|\) may be
a. greater than AB
b. equal to AB
c. less than AB
d. equal to zero
Choose the correct option:
1. (a), (b) and (c)
2. (b), (c) and (d)
3. (c), (d) and (a)
4. All of the above