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Find the correct statement: Given vec OA...

Find the correct statement: Given `vec OA =veca, vecOB=vecb` and `vecOP = (3veca+5vecb)/(8)` implies that : P divides the line joining A nd B in the ratio:

A

3:5 internally

B

5:3 externally

C

5:3 internally

D

3:5 externally

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The correct Answer is:
C
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PREMIERS PUBLISHERS-Vector Algebra -I-Choose Correct Option
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  9. Find (veci+vecj).{(vecj+veck) X (veck+veci)}:

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  10. If veca +5vecb and 4veca+mvecbare parallel then m is :

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  13. If aplha, beta, gamma are the directional angles of a vector then sin^...

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  14. If vecr=(5veca-3vecb)/2, then the point P whose position vector rdivid...

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  15. The Position vectors of A,B,C are 3veci+2vecj-veck, 2veci+4vecj+5veck ...

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  16. The projection of 2veci-vecj+2veck on veci+2vecj+2veck is :

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