Question 3 - CBSE Class 12 Sample Paper for 2018 Boards - Solutions of Sample Papers and Past Year Papers - for Class 12 Boards

Last updated at April 16, 2024 by

Give an example of vectors a  and b  such that |a| = |b| but a ≠ b .

This is a question of CBSE Sample Paper - Class 12 - 2017/18.

You can download the question paper here  https://www.teachoo.com/cbse/sample-papers/

Give example of vectors a, b such that |a| = |b| but vector a not

 

Transcript

Question 3 Give an example of vectors 𝑎 ⃗ and 𝑏 ⃗ such that |𝑎 ⃗ | = |𝑏 ⃗ | but 𝑎 ⃗ ≠ 𝑏 ⃗. We know that 𝑖 ̂ is a unit vector, so its magnitude is 1 𝑗 ̂ is a unit vector, so its magnitude is 1 ∴ |𝑖 ̂ |=|𝑗 ̂ |=1 So, 𝒂 ⃗ = 𝒊 ̂ & 𝒃 ⃗ = 𝒋 ̂

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.