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The vector having initial and terminal p...

The vector having initial and terminal points as (2, 5, 0) and (-3,7,4), respectively is

A

`-hati+12hatj+4hatk`

B

`5hati+2hatj+4hatk`

C

`-5hati+2hatj+4hatk`

D

`hati+hatj+hatk`

Text Solution

AI Generated Solution

To find the vector with initial point \( A(2, 5, 0) \) and terminal point \( B(-3, 7, 4) \), we can follow these steps: ### Step 1: Identify the points Let \( A \) be the initial point with coordinates \( (2, 5, 0) \) and \( B \) be the terminal point with coordinates \( (-3, 7, 4) \). ### Step 2: Write the position vectors The position vector \( \vec{A} \) corresponding to point \( A \) is: \[ ...
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NCERT EXEMPLAR ENGLISH-VECTOR ALGEBRA-OBJECTIVE TPYE QUESTIONS
  1. The vector in the direction of the vector hati-2hatj+2hatk that has ma...

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  2. The position vector of the point which divides the join of points 2vec...

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  3. The vector having initial and terminal points as (2, 5, 0) and (-3,7,4...

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  4. The angle between two vectors vecaandvecb with magnitudes sqrt3 and 4,...

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  5. Find the value of lamda such that the vectors veca=2hati+lamdahatj+hat...

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  6. The value of lamda for which the vectors 3hati-6hatj+hatkand2hati-4hat...

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  7. Find the area of triangle formed by the vectors from origin to the poi...

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  8. For any vector veca the value of (vecaxxhati)^2+(vecaxxhatj)^2+(vecaxx...

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  9. If |veca|=10,|vecb|=2andveca.vecb=12, then the value of |vecaxxvecb| i...

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  10. The vectors lamdahati+hatj+2hatk,hati+lamdahatj-hatkand2hati-hatj+lamd...

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  11. If veca,vecbandvecc are unit vectors such that veca+vecb+vecc=0, then ...

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  12. The projection vector of veca" on "vecb is

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  13. If veca,vecbandvecc are three vectors such that veca+vecb+vecc=0and|ve...

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  14. If |veca|=4and-3lelamdale2, then the range of |lamdaveca| is

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  15. The number of vectors of unit length perpendicular to the vectors veca...

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  16. The vector veca+vecb bisects the angle between the non-collinear vecto...

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  17. If vecr.veca=0,vecr.vecb=0andvecr.vecc=0 for some non-zero vector vecr...

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  18. The vectors veca=3hati-2hatj+2hatkandvecb=-hati-2hatk are the adjacent...

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  19. The values of k, for which |k" "veca|lt|veca| andkveca+(1)/(2)veca is ...

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  20. The value of the expression |vecaxxvecb|^(2)+(veca.vecb)^(2) is….. .

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