What are vectors a and b given as in the problem?

Vector Operations and Properties

Interactive Video
•
Mathematics, Physics
•
9th - 12th Grade
•
Hard

Lucas Foster
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Linear combinations of unit vectors p, q, and r
Linear combinations of unit vectors x, y, and z
Linear combinations of unit vectors i, j, and k
Linear combinations of unit vectors a, b, and c
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the x component of vector a in component form?
Negative 4
Positive 1
Positive 3
Positive 2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of multiplying the y component of vector a by 3?
Positive 10
Negative 12
Negative 10
Positive 12
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the resultant vector expressed in terms of unit vectors?
5i - 2j - 9k
5i + 2j + 9k
5i + 2j - 9k
5i - 2j + 9k
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can the subtraction of vectors be rewritten?
As an addition problem
As a division problem
As a multiplication problem
As a subtraction problem
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What color is used to represent vector a in the visualization?
Blue
Red
Green
Purple
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the direction of negative two times vector b?
Opposite to vector b
Same as vector b
Perpendicular to vector b
Parallel to vector b
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