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If vec a,vecb,vecc are sides of triangle...

If `vec a,vecb,vecc` are sides of triangle taken in order then `avec+bvec+cvec `is:

A

perimeter

B

semi perimeter

C

Area of triangle

D

0

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The correct Answer is:
D
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PREMIERS PUBLISHERS-Vector Algebra -I-Choose Correct Option
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  6. If veca =veci-2vecj+veck,vecb=2veci-vecj+2veck, vecc=3veci+vecj-veck b...

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  7. If O is the origin and A,B are the points (2,1,-3) and (1,1,1) respect...

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  9. If veca,vecb and vecc are three unit vectors satisfying veca-vecb-sqrt...

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  10. Show that vecaxx(vecb+vecc)+vecbxx(vecc+veca)+veccxx(veca+vecb)=vec0.

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  15. Find the incorrect statement

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  16. Find the correct statement

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  17. Find the correct statement: Given vec OA =veca, vecOB=vecb and vecOP =...

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  18. The vectors veca-vecb,vecb-vecc,vecc-veca are

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  19. Find the odd man out.

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  20. Find which in suitable for the blank space given below:|veca.vecb|…….....

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