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Let veca=hati+4hatj+2hatk,vecb=3hati-2ha...

Let `veca=hati+4hatj+2hatk,vecb=3hati-2hatj+7hatk` and `vecc=2hati-hatj+4hatk`. Find a vector `vecd`, which is perpendicular to both `veca` and `vecb` and `vecc*vecd=18`.

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Let veca=hati+4hatj+2hatk,vecb=3hati-2hatj+7hatk and vecc=2hati-hatj+4hatk . Find a vector vecd , which is perpendicular to both veca and vecb and vecd*vecc=18 .

If veca=hati+4hatj+2hatk , vecb=3hati-2hatj+7hatk and vecc=2hati-hatj+4hatk then find a vector vecd (which is _|_ ar to both veca and vecb ) and vecc.vecd =15.

If veca = hati-hatj , vecb = 3hatj-hatk and vecc = 7hati-hatk . Find a vector vecd which is perpendicular to both veca and vecb and vecc.vecd =1.

If veca=4hati+5hatj-hatk , vecb=hati-4hatj+5hatk and vecc=3hati+3hatj-hatk then find a vector vecd (which is _|_ ar to both veca and vecb ) and vecc.vecd =21.

Vectors veca=3hati+hatj+hatk, vecb=hati-hatj+2hatk and vecc=2hati-hatj-hatk are given. Find vector vecd if vecd is perpendicular to vecc and vecd*veca=10,vecd*vecb=1 .

MODERN PUBLICATION-VECTORS-Exercise
  1. The two adjacent sides of a parallelogram are given by the vectors 2ha...

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  2. Show that the direction cosines of a vector equally inclined to the ax...

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  3. Let veca=hati+4hatj+2hatk,vecb=3hati-2hatj+7hatk and vecc=2hati-hatj+4...

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

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

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  6. Prove that (veca+vecb) cdot (veca+vecb) = |veca|^2 + |vecb|^2, if and ...

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  7. If theta is the angle between two vectors veca and vecb, then veca c...

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  8. Let veca and vecb be two unit vectors and theta is the angle between t...

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  9. The value of : hati*(hatjxxhatk)+hatj*(hatixxhatk)+hatk*(hatixxhatj) i...

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  10. If theta is the angle between two vectors veca and vecb, then |veca*ve...

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  11. Using vectors, find the value of 'k' such that the points (k,-10,3),(1...

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  12. If A,B,C,D are the points with position vectors : hati+hatj-hatk,2hati...

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  13. Parallelogram on equal bases and between the same parallels are equal ...

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  14. Write all the unit vectors in XY-plane.

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  15. Write down a unit vector in XY-plane, making an angle of 30^o with the...

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

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

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

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

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

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