Question

If A=2i+j+2k then its magnitude will be??

Answer 1

Answer:

hope helps good night nic questions

Answer 2

Answer:

question of unit vector :-

formula:-

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underroot | i ² cap + j²cap + k²cap |

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Answer :-

● | 2² + 1² + 2² |

● | 4 + 1 + 4 |

● root 9

● Magnitude = 3 .

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NOTE :- Magnitude of unit vectors is always 1 .