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The displacement of a particle from a po...

The displacement of a particle from a point having position vector ` 2hati + 4hatj` to another point having position vector ` 5hati + 1hatj` is

A

3 units

B

`3sqrt(2) ` units

C

5 uints

D

`5sqrt(3)` units

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The correct Answer is:
B
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