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If veca=2hati-hatj+hatk and vecb=-2hati+...

If `veca=2hati-hatj+hatk` and `vecb=-2hati+hatj+2hatk`, then vector in the direction of `veca+vecb` with magnitude 5 is :

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The correct Answer is:
`5hatk`
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If veca=2hati-hatj+hatk and vecb=-2hati+hatj+2hatk , then vector in the direction of veca+vecb with magnitude 9 is :

If veca=2hati-hatj+hatk and vecb=-2hati+hatj+2hatk , then vector in the direction of veca+vecb with magnitude 7 is :

If veca=2hati-hatj+hatk and vecb=-2hati+hatj+5hatk then vector in the direction of veca+vecb with magnitude 7 is:

If veca=2hati-hatj+hatk and vecb=-2hati+hatk , then the vector in the direction of veca+vecb with magnitude 9 is :

If veca=2hati+hatj+2hatk and vecb=2hati+hatj+hatk then the unit vector in the direction of veca-vecb is:

If veca=2hati+2hatj+hatk and vecb=2hati+hatj+hatk then the unit vector in the direction of veca-vecb is:

If veca=2hati+hatj+3hatk and vecb=2hati+hatj+2hatk then the unit vector in the direction of veca-vecb is :

If veca=2hati+2hatj+2hatk and vecb=2hati+hatj+2hatk then the unit vector in the direction of veca-vecb is:

If veca=2hati+2hatj+2hatk and vecb=hati+2hatj+2hatk then the unit vector in the direction of veca-vecb is:

If veca=hati-hatj+hatk and vecb=5hati-hatj+2hatk , then veca*vecb is :

ACCURATE PUBLICATION-VECTOR ALGEBRA-QUESTIONS CARRYING 1 MARK (TYPE - II : FILL IN THE BLANKS QUESTIONS)
  1. Magnitude of the vectors 2/(sqrt(3))hati+2/(sqrt(3))hatj+2/(sqrt(3))ha...

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  2. Direction ratio's of vectors 3hati+2hatj+4hatk are :

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  3. If veca=2hati-hatj+hatk and vecb=-2hati+hatj+2hatk, then vector in the...

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  4. If veca=2hati+2hatj+3hatk and vecb=hati+2hatj+2hatk then the unit vect...

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  5. Position vector of mid-point of vector joining the points P (2,3,4)and...

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  6. If |veca|=sqrt3,|vecb|=2 and veca*vecb=sqrt6. Then the angle between v...

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  7. If |veca|=1,|vecb|=2 and veca*vecb=1. Then the angle between veca and ...

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  8. If 2(veca.vecb)= |veca||vecb| then angle between veca and vecb equals ...

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  9. The projection of veca=2hati-2hatj-hatk on vecb=3hati-hatj+2hatk is eq...

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  10. If veca=2hati+lambdahatj+hatk and vecb=3hati-2hatj+8hatk are per[endic...

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  11. The value of lambda for which the vectors veca=2hati+lambdahatj+hatk ...

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  12. If veca=hati-hatj+hatk and vecb=5hati-hatj+2hatk, then veca*vecb is :

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  13. If veca=2hati+hatj+7hatk and vecb=5hati-3hatj+10hatk, then veca*vecb i...

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  14. If veca*vecb=|vecaxxvecb|, then angle between vector veca and vector v...

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  15. If sqrt(3)veca.vecb=|vecaxxvecb| then angle between vector veca and ve...

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  16. If veca.vecb=|vecaxxvecb| then angle between vector veca and vector ve...

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  17. The value of : hati*(hatjxxhatk)+hatj*(hatkxxhati)+hatk*(hatixxhatj) i...

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  18. If theta is the angle between two vectors veca and vecb, then |veca*ve...

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  19. If theta is the angle between two vectors veca and vecb, then |veca*ve...

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

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