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Prove by vector method that the line seg...

Prove by vector method that the line segment joining the mid points of two sides of a triangle is parallel to the third and half of it.

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  1. Prove by vector method that the medians of a triangle are concurrent.

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  2. Prove by vector method that the diagonals of a parallelogram bisect ea...

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  3. Prove by vector method that the line segment joining the mid points of...

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  4. Prove by vector method that the lines joining the mid points of consec...

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  5. Prove by vector method that in any triangle ABC, the point P being on ...

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  6. Prove by vector method that in a parallelogram, the line joining a ve...

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  7. Each question given below has four possible answers, out of which only...

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  8. If veca = hati+2hatj-hatk, vecb = hati+hatj+2hatk, vecc = 2hati-hatj ...

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  9. (-3, lemda, 1) bot(1,0,-3) implieslemda =

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  10. Ifveca.vecb = vecc.veca for all vectors veca, then

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  11. Find the scalar product of the following pairs of vectors and the angl...

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  12. Find the scalar product of the following pairs of vectors and the angl...

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  13. Find the scalar product of the following pairs of vectors and the angl...

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  14. Find the scalar product of the following pairs of vectors and the angl...

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  15. If A,B,C are the points (1,0,2), (0,3,1) and (5,2,0) respectively, fin...

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  16. Find the value of lambda so that the vectors veca and vecb are perpend...

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  17. Find the value of lambda so that the vectors veca and vecb are perpend...

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  18. Find the value of lambda so that the vectors veca and vecb are perpend...

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  19. Find the value of lambda so that the vectors veca and vecb are perpend...

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  20. Find the scalar and vector projection of veca on vecb. veca = hati, v...

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