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.

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Question 3 Give an example of vectors ๐‘Ž โƒ— and ๐‘ โƒ— such that |๐‘Ž โƒ— | = |๐‘ โƒ— | but ๐‘Ž โƒ— โ‰  ๐‘ โƒ—. We know that ๐‘– ฬ‚ is a unit vector, so its magnitude is 1 ๐‘— ฬ‚ is a unit vector, so its magnitude is 1 โˆด |๐‘– ฬ‚ |=|๐‘— ฬ‚ |=1 So, ๐’‚ โƒ— = ๐’Š ฬ‚ & ๐’ƒ โƒ— = ๐’‹ ฬ‚

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.