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The vector(s) which is/are coplanar wi...

The vector(s) which is/are coplanar with vectors ` hat i+ hat j+2 hat k and hat i+2 hat j+ hat k ,` and perpendicular to vector ` hat i+ hat j+ hat k ,` is/are a.` hat j- hat k` b. `- hat i+ hat j` c. ` hat i- hat j` d. `- hat j+ hat k`

A

`hat(j)-hat(k)`

B

`-hat(i)+hat(j)`

C

`hat(i)-hat(j)`

D

`-hat(j)+hat(k)`

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The correct Answer is:
A
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ARIHANT MATHS ENGLISH-PRODUCT OF VECTORS-Exercise (Questions Asked In Previous 13 Years Exam)
  1. Let vec a , vec b and vec c be three non-zero vectors such that no ...

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  2. If vec a , vec ba n d vec c are unit vectors satisfying | vec a- v...

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  3. The vector(s) which is/are coplanar with vectors hat i+ hat j+2 hat...

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  4. Let vec a= hat i+ hat j+ hat k , vec b= hat i- hat j+ hat ka n d vec ...

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  5. Two adjacent sides of a parallelogram A B C D are given by vec A B=...

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  6. Let P,Q R and S be the points on the plane with position vectors -2hat...

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  7. If aa n db are vectors in space given by vec a=( hat i-2 hat j)/(sq...

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  8. If veca,vecb,vecc and vecd are unit vectors such that (vecaxxvecb)*(...

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  9. The edges of a parallelopiped are of unit length and are parallel to ...

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  10. Let two non-collinear unit vectors veca and vecb form an acute angle. ...

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  11. Let the vectors PQ,OR,RS,ST,TU and UP represent the sides of a regular...

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  12. The number of distinct real values of lambda , for which the vectors...

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  13. Let veca,vecb,vecc be unit vectors such that veca+vecb+vecc=vec0. Whic...

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  14. Let vec A be a vector parallel to the line of intersection of plan...

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  15. Let vec a= hat i+2 hat j+ hat k , vec b= hat i- hat j+ hat ka n d vec...

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  16. The unit vector which is orthogonal to the vector 3hati+2hatj+6hatk an...

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  17. The value of a so that the volume of parallelepiped formed by hat i...

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  18. If vec a=( hat i+ hat j+ hat k), vec a. vec b=1a n d vec axx vec b= h...

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  19. Let vec V=2 hat i+ hat j- hat ka n d vec W= hat i+3 hat kdot If vec ...

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  20. If veca and vecb are two unit vectors such that veca + 2vecb and 5 vec...

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