Scalar Multiplication Quiz Form
Test your knowledge of scalar multiplication with this 10-question math quiz. Please answer all questions to the best of your ability.
Full Name
*
First Name
Last Name
1. What is the result of 5 × 3?
*
8
15
53
2
2. Multiply the scalar 7 by the vector (2, 4). What is the resulting vector?
*
(14, 28)
(9, 11)
(7, 4)
(2, 4, 7)
3. What is the product of 0 and any vector?
*
The zero vector
The original vector
A negative vector
Infinity
4. If a scalar k = -2 and vector v = (3, -1), what is k × v?
*
(-6, 2)
(6, -2)
(-1, -3)
(1, 3)
5. True or False: Scalar multiplication changes the direction of a vector if the scalar is negative.
*
True
False
6. Calculate: 3 × (4, -2, 5)
*
(12, -6, 15)
(7, 1, 8)
(4, -2, 5)
(3, 3, 3)
7. What is the result of multiplying the vector (0, 1) by the scalar 10?
*
(0, 10)
(10, 1)
(0, 1)
(1, 10)
8. Fill in the blank: Multiplying a vector by 1 results in ________.
*
9. If v = (x, y) and k = 4, express k × v in terms of x and y.
*
10. Briefly explain how scalar multiplication affects the magnitude of a vector.
*
Submit Quiz
Should be Empty: