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Hence, show that veca.vecb+vecb.vecc+vec...

Hence, show that `veca.vecb+vecb.vecc+vecc.veca=(-3)/2` if `veca+vecb+vecc=0`.

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MAXIMUM PUBLICATION-VECTOR ALGEBRA-EXAMPLE
  1. If veca, vecb, vecc are unit vectors such that veca+vecb+vecc=0, fin...

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

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

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

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

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

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

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

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  9. Find a unit vector hata.

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

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

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

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

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

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

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  16. Consider a vector that is inclined at an angle 45° to x -axis and 60° ...

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  17. Consider a vector that is inclined at an angle 45° to x -axis and 60° ...

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  18. Find a vector which is of magnitude 10 units in the direction of the a...

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  19. Consider the point A(2,1,1) and B(4,2,3) Find the vector vec(ab)

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  20. Consider the point A(2,1,1) and B(4,2,3).Find the direction cosines of...

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