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Answer the following ad true or false : `veca` and `-veca` are collinear.

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Answer the following ad true or false : Two collinear vectors are always equal in mangitude.

Are vectors veca and -veca collinear ?

Answer the following ad true or false : Two vectors having same magnitude are collinear.

Answer the following ad true or false : Two collinear vectors having the same magnitude are equal.

State whether it is true or false: If two vector veca and vecb are perpendicular to each other then veca > vecb.

State whether it is true or false If veca, vecb are two vectors then |veca.vecb|le|veca||vecb|

state whether it is true or false: projection of a vector veca on vecb is veca.vecb

the angle between vectors veca × vecb and vecb × veca is

Classify the following as vector as scalar : veca*vecb,[vecavecbvecc],3veca,vecaxxvecb .

For what value of lambda , the vectors (lambda-2)veca+vecb and (4lambda-2)veca+3vecb are collinear

MODERN PUBLICATION-VECTORS-Exercise
  1. In the figure identify the following vectors : Equal.

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  2. A girl walks 4 km towards west, then she walks 3 km in a direction 30^...

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  3. Answer the following ad true or false : veca and -veca are collinear.

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  4. Answer the following ad true or false : Two collinear vectors are alwa...

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  5. Answer the following ad true or false : Two vectors having same magnit...

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  6. Answer the following ad true or false : Two collinear vectors having t...

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  7. Find the sum of the following vectors veca=hati-3hatk,vecb=2hatj-hat...

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  8. Find the sum of the following vectors veca=hati-2hatj,vecb=2hati-3ha...

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  9. Show that the vectors 2hati-3hatj+4hatk and -4hati+6hatj-8hatk are col...

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  10. If veca=-vecb, is it true that |veca|=|vecb|?

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  11. If |veca|=|vecb|, is it true that veca=+-vecb?

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  12. If |veca|=|vecb|, is it true that veca=vecb?

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  13. kveca=vec0 gives rise to what alternatives for k and veca ?

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  14. If veca=2hati+3hatj and vecb=3hati+4hatj. Find the magnitude of veca+v...

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  15. For two non-zero vectors veca and vecb, write when |veca+vecb|=|veca|+...

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  16. Vectors drawn from the origin to the point A,B and C are respectively ...

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  17. Give a condition that the three vectors veca,vecb and vecc form the th...

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  18. D,E,F are mid-points of the sides of the triangle ABC, show that for a...

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  19. In pentagon ABCDE, prove that : vec(AB)+vec(BC)+vec(CD)+vec(DE)+vec(EA...

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  20. ABCD is a parallelogram and AC, BD are its diagonals. Show that : vec(...

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