Class 11 Exam  >  Class 11 Questions  >  If two vectors 2i+3j-k and -4i-6j-Bk are para... Start Learning for Free
If two vectors 2i+3j-k and -4i-6j-Bk are parallel to eachother then value of B will be?
Most Upvoted Answer
If two vectors 2i+3j-k and -4i-6j-Bk are parallel to eachother then va...
If two vectors r parallel we hv to compare coefficients..2/-4=3/-6=-1/-B##B=-2..Value of B=-2
Community Answer
If two vectors 2i+3j-k and -4i-6j-Bk are parallel to eachother then va...
Explanation:
To determine if two vectors are parallel, we can check if they are scalar multiples of each other.
Let's call the first vector A and the second vector B.
A = 2i + 3j - k
B = -4i - 6j - Bk

Finding the scalar multiple:
To find the scalar multiple, we can set the components of A and B equal to each other, and solve for the scalar.
2i = -4i (scalar is -2)
3j = -6j (scalar is -2)
-k = -Bk (scalar is 1)

Value of B:
Since the scalar for the k component is 1, we can solve for B:
-k = -Bk
1 = B
Therefore, B = 1.

Conclusion:
The value of B is 1 for the two given vectors to be parallel to each other.
Attention Class 11 Students!
To make sure you are not studying endlessly, EduRev has designed Class 11 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 11.
Explore Courses for Class 11 exam

Top Courses for Class 11

If two vectors 2i+3j-k and -4i-6j-Bk are parallel to eachother then value of B will be?
Question Description
If two vectors 2i+3j-k and -4i-6j-Bk are parallel to eachother then value of B will be? for Class 11 2024 is part of Class 11 preparation. The Question and answers have been prepared according to the Class 11 exam syllabus. Information about If two vectors 2i+3j-k and -4i-6j-Bk are parallel to eachother then value of B will be? covers all topics & solutions for Class 11 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If two vectors 2i+3j-k and -4i-6j-Bk are parallel to eachother then value of B will be?.
Solutions for If two vectors 2i+3j-k and -4i-6j-Bk are parallel to eachother then value of B will be? in English & in Hindi are available as part of our courses for Class 11. Download more important topics, notes, lectures and mock test series for Class 11 Exam by signing up for free.
Here you can find the meaning of If two vectors 2i+3j-k and -4i-6j-Bk are parallel to eachother then value of B will be? defined & explained in the simplest way possible. Besides giving the explanation of If two vectors 2i+3j-k and -4i-6j-Bk are parallel to eachother then value of B will be?, a detailed solution for If two vectors 2i+3j-k and -4i-6j-Bk are parallel to eachother then value of B will be? has been provided alongside types of If two vectors 2i+3j-k and -4i-6j-Bk are parallel to eachother then value of B will be? theory, EduRev gives you an ample number of questions to practice If two vectors 2i+3j-k and -4i-6j-Bk are parallel to eachother then value of B will be? tests, examples and also practice Class 11 tests.
Explore Courses for Class 11 exam

Top Courses for Class 11

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev