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The angle between the vectors i+j and j+...

The angle between the vectors `i+j` and `j+k` is

A

`60°`

B

`30°`

C

`45°`

D

`90°`

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MAXIMUM PUBLICATION-VECTOR ALGEBRA-EXAMPLE
  1. The projection of the vector 2i+3j+2k on the vector i+j+k is a)frac(3...

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

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

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

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

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

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

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

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

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

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

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  12. Find a unit vector hata.

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

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

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

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

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

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

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

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

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