kwizNET Subscribers, please login to turn off the Ads!
Email us to get an instant
on highly effective K-12 Math & English
Online Quiz (
Questions Per Quiz =
High School Mathematics - 2
5.6 Commutative Addition of Vectors
Directions: Answer the following.
: If magnitudes of two vectors are equal, are their directions also equal?
: Find the sum of 3i+4j+3k, 2i+6j+6k, 5i+3j+8k.
: If the sum of two unit vectors is a unit vector, find the magnitude of their difference.
: If a and b are non-collinear vectors having the same initial point. Which vector is represented by vec a + vec b?
it is a zero vector
The vector with the same iniial point and forming the diagonal of the parallelogram determined by ve
such a vector cannot be formed
: Find the magnitude and direction of vector a - vector b, when magnitude of vector a is 3 and it points towards the east while magnitude of b is 7 and it points towards the west.
: What is the additive inverse of a given vector a?
Negative of the given vector
: Find the difference of the vectors 3i+4j+8k and -i+5j+2k.
: _____ is the identity element for vector addition.
Question 9: This question is available to subscribers only!
Question 10: This question is available to subscribers only!
Subscription to kwizNET Learning System
offers the following benefits:
Unrestricted access to grade appropriate lessons, quizzes, & printable worksheets
Instant scoring of online quizzes
Progress tracking and award certificates to keep your student motivated
Unlimited practice with auto-generated 'WIZ MATH' quizzes
Child-friendly website with no advertisements
Choice of Math, English, Science, & Social Studies Curriculums
Excellent value for K-12 and ACT, SAT, & TOEFL Test Preparation
Get discount offers by sending an email to
Terms of Service