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The projection of the vector 2i+3j+2k on...

The projection of the vector `2i+3j+2k` on the vector `i+j+k` is a)`frac(3)(sqrt3)` b)`frac(7)(sqrt3)` c)`frac(3)(sqrt17)` d)`frac(7)(sqrt17)`

A

`frac(3)(sqrt3)`

B

`frac(7)(sqrt3)`

C

`frac(3)(sqrt17)`

D

`frac(7)(sqrt17)`

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MAXIMUM PUBLICATION-VECTOR ALGEBRA-EXAMPLE
  1. If veca=3i+j+2k, If the projection of veca on another vector vecb is ...

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  2. If veca=3i+j+2k, If veca makes an angle 60° with a vector vecc, find...

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  3. The projection of the vector 2i+3j+2k on the vector i+j+k is a)frac(3...

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  4. Find the area of a parallelogram whose adjacent sides are the vector 2...

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  5. The angle between the vectors i+j and j+k is

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  6. If veca, vecb, vecc are unit vectors such that veca+vecb+vecc=0, fin...

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  7. If veca, vecb, vecc are unit vectors then, veca.veca=

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  8. Hence, show that veca.vecb+vecb.vecc+vecc.veca=(-3)/2 if veca+vecb+vec...

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  9. Let A(2,3),B(1,4),C(0,-2) and D(x,y) are vertices of a parallelogram A...

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  10. Let A(2,3),B(1,4),C(0,-2) and D(x,y) are vertices of a parallelogram A...

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  11. Find the position vector of a point R which divides the line joining t...

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  12. Find the position vector of a point R which divides the line joining t...

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  13. Choose the correct answer from the backet. If a unit vector hata makes...

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  14. Find a unit vector hata.

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  15. Write down a unit vector in XY plane, making an angle of 60° with the...

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  16. Let the vectors veca,vecb,vecc denotes the sides of a triangle ABC. ...

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  17. Find the projection of a vector i+3j+7k on the vector 7i-j+8k.

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  18. If veca and vecb are any two vectors, then vecatimesvecb is a) a ve...

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  19. Let veca=2i+4j-5k, vecb=i+2j+3k. Then find a unit vector perpendicular...

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  20. Find a vector of magnitude 5 in the direction parpendicular to both v...

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