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ABCDEF is a regular hexagon, Fig. 2 (c )...

`ABCDEF` is a regular hexagon, Fig. 2 (c ) .65. What is the value of
` (vec (AB) + vec (AC) + vec (AD) + vec (AE) + vec (AF) ?`
.

A

`vec(AO)`

B

`2vec(AO)`

C

`4vec(AO)`

D

`6vec(AO)`

Text Solution

Verified by Experts

The correct Answer is:
D
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ERRORLESS -VECTORS-Exercise
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  7. The vectors from origin to the points A and B are vecA=3hati-6hatj+2ha...

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  12. Assertion: Angle between hati+hatj and hati is 45^(@). Reason: hati...

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  13. Assertion: If theta be the angle between vecA and vecB then tan theta=...

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  14. Statement-1:If ,|vec A+vec B| =|vecA-vecB| then angle between vecA an...

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  15. Assertion: Vector product of two vectors is an axial vector. Reason:...

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  16. Assertion: Minimum number of non-equal Vectors in a plane required to ...

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  17. Assertion: Relative velocity of A w.r.t B is greater than the velocity...

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  18. Assertion: Vector addition of two vectors vedA and vecB is commutative...

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  19. Assertion: vecA.vecB=vecB.vecA Reason: Dot product of two vectors is...

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  20. Assertion: vectau=vec(r)xxvec(F) and vectau!=vec(F)xxvec(r ) Reason:...

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