1 / 10
00
Fill in the blank:
If two vectors have the same direction, then their angle between them is ________.
0°
45°
90°
180°
Is this statement true or false?
In quadrant I a vector have both positive x and y-components.
True
False
If the x-component of a vector is 0, what can be said about the vector's direction?
It points in the positive x-direction.
It points in the negative x-direction.
It points vertically.
Its direction cannot be determined.
If the x-component of a vector is 5 and the y-component is -3, then the vector's magnitude is _______.
2
3
4
5
The magnitude of a vector can be calculated using the components by using which mathematical operation?
Addition
Subtraction
Multiplication
Pythagorean theorem
In a three-dimensional Cartesian coordinate system, a vector has ________ components.
1
What is the result of adding two vectors' components separately?
Scalar multiplication
Vector multiplication
Dot product
Vector addition
How are vector components typically represented?
As angles in degrees
As complex numbers
As ordered pairs of real numbers
In a vector triangle, the sum of all three angles is equal to 180°.
If the x-component of a vector is -7 and the y-component is 24, what is the vector's angle with respect to the positive x-axis?
17°
73°
103°
163°
It is done.