Solving for Vector Magnitude: How to Find |a -2b | | CBSE Board Exam 2023 | Most Expected Question |

In this video, we'll learn how to find the magnitude of the vector a ⃗-2b ⃗, given that |a ⃗|=2, |b ⃗|=3 and a ⃗.b ⃗=4. We'll start by understanding what vector magnitude means and how it's calculated. Then, we'll move on to finding the dot product of the given vectors and using it to solve for the magnitude of the difference vector a ⃗-2b ⃗. Along the way, we'll go through the steps in detail and provide tips to simplify the calculation process. By the end of the video, you'll have a better understanding of vector algebra and feel confident in solving similar problems. Join us to master vector math in just a few minutes!

For more Important expected question Watch

Watch Full video to enjoy and make sure you hit the subscribe button so you don't miss other important topics.

To learn Mathematics always follow DeCode Maths with SAJAG JAIN

Watch
Scalar Product of two vectors
Probability Theorey L5
Probability Theory L 4
Probability Theory L 3
Probability Theory L 2
Probability Theory L 1

#cbseboard2023 #class12 #mostimportant #VectorProduct #CrossProduct #ScalarProduct #DotProduct

[hahrockers]

Ans is 2√6. Because in the question they have asked modulus of a. 2b but you have found till mudulus of a. 2b whole square