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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 March 16, 2023 by

Give an example of vectors aΒ  and bΒ  such that |a| = |b| but a β‰  b .

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

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

Β 

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Transcript

Question 3 Give an example of vectors π‘Ž βƒ— and 𝑏 βƒ— such that |π‘Ž βƒ— | = |𝑏 βƒ— | but π‘Ž βƒ— β‰  𝑏 βƒ—. We know that 𝑖 Μ‚ is a unit vector, so its magnitude is 1 𝑗 Μ‚ is a unit vector, so its magnitude is 1 ∴ |𝑖 Μ‚ |=|𝑗 Μ‚ |=1 So, 𝒂 βƒ— = π’Š Μ‚ & 𝒃 βƒ— = 𝒋 Μ‚

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