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If veca=hati+hatj+hatk,vecb=2hati-hatj+3...

If `veca=hati+hatj+hatk,vecb=2hati-hatj+3hatk,vecc=hati-2hatj+hatk`, then find a unit vector parallel to the vector `2veca-vecb+3vecc`.

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veca=hati+hatj+hatk,vecb=2hati-hatj+3hatk,vecc=hati-2hatj+hatk then find a unit vectors parallel to vector 2veca-vecb+vecc .

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If veca=5hati+hatj-4hatk, vecb=2hati-3hatj+hatk and vecc=hati+3hatj-2hatk then find a unit vector parallel to the vector 2veca+vecb+3vecc .

If veca=2hati-hatj+3hatk,vecb =hati+hatj-hatk, vecc=3hati+4hatj-5hatk , then find a unit vector parallel to the vector 3veca+vecb-vecc .

If veca = hati + hatj+hatk, vecb = 2hati-hatj+3hatk and vecc = hati-2hatj+hatk , find a unit vector parallel to the vector 2veca - vecb + 3vecc

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IF veca=2hati-hatj+2hatk and vecb=6hati+2hatj+3hatk , find a unit vector parallel to veca+vecb .

If veca=3hati-hatj+2hatk and vecb=-hati-2hatj+4hatk , find a unit vector along the vector (veca+vecb) .

If veca=2hati-hatj+hatk,vecb=3hati+2hatj-3hatk and vecc=hati+2hatj+hatk then 2veca+vecb-vecc=

If veca=hati+2hatj-hatk, vecb=2hati+hatj+hatk and vecc=5hati-4hatj+3hatk then find the value of (veca+vecb).vecc .

MODERN PUBLICATION-VECTORS-Exercise
  1. Write down a unit vector in XY-plane, making an angle of 30^o with the...

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  2. Find a vector of magnitude 5 units, and parallel to the resultant of t...

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  3. If veca=hati+hatj+hatk,vecb=2hati-hatj+3hatk,vecc=hati-2hatj+hatk, the...

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  4. If veca=2hati-hatj+hatk,vecb=hati+3hatj-hatk,vecc=-2hati+hatj-3hatk an...

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  5. Show that the points A(1,-2,-8), B(5,0,-2) and C(11,3,7) are collinear...

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  6. The two adjacent sides of a parallelogram are given by the vectors 2ha...

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  7. The scalar product of the vector hati+hatj+hatk with a unit vector alo...

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  8. If veca, vecb, vecc are mutually perpendicular vectors of equal magnit...

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  9. If veca,vecb,vecc are three non-coplanar vectors and vecd*veca=vecd*ve...

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  10. If vecc is normal to veca and vecb, show that vecc is normal to veca+v...

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  11. Show that |veca|vecb + |vecb|veca is perpendicular to |veca|vecb-|vec...

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  12. Find the area of the parallelogram having diagonals veca+vecb and vecb...

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  13. Prove that the quadrilateral obtained by joining mid-points of adjacen...

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  14. Prove that 1/2 vec(AC)xxvec(BD) represents the vector area of the plan...

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  15. Given veca=1/7(2hati+3hatj+6hatk), vecb=1/7(3hati-6hatj+2hatk) , ve...

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  16. If veca,vecb,vecc are coplanar then show that veca+vecb, vecb+vecc and...

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  17. Are vectors veca and -veca collinear ?

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  18. Write two different vectors having same magnitude.

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  19. What is the unit vector in the direction of veca=veci+vecj+2veck?

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  20. What is the position vector of the mid-point of the line segment joini...

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