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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 `vecp` which is perpendicular to both `veca and vecb` and `vecp.vecc=18`.

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The correct Answer is:
`vecp=64hati-2hatj-28hatk`
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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 vecc*vecd=18 .

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.

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ACCURATE PUBLICATION-VECTOR ALGEBRA-QUESTIONS CARRYING 2 MARKS
  1. The scalar product of the vector hati+hatj+hatk with a unit vector alo...

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  2. If a unit vector veca makes angle (pi)/(4) with hati , (pi)/(3) with ...

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

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  4. Dot product of a vector with vectors hati-hatj+hatk,2hatk+hatj+3hatk a...

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  5. If veca+vecb+vecc=vec0 and |veca|=3,|vecb|=5,|vecc|=7, show that the a...

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

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

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  8. If veca,vecb,vecc are three vectors such that : |veca|=5,|vecb|=12 and...

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  9. If with reference to the right handed system of mutually perpendicular...

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  10. Using vectors, prove that a parallelogram whose diagonals are equal is...

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  11. For any vector veca the value of (vecaxxhati)^(2)+(vecaxxhatj)^(2)+(ve...

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  12. Find a unit vector perpendicular to the plane of triangle ABC where th...

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  13. Find a unit vector perpendicular to each of the vectors (veca+vecb) an...

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  14. Find a vector of magnitude sqrt(171), which is perpendicular to both o...

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  15. Find a vector of magnitude 5 units, perpendicular to each of the vecto...

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  16. Find the area of a parallelogram whose adjacent sides are represented ...

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  17. If veca=2hati-3hatj+hatk, vecb=hati+hatk, vecc=2hatj-hatk are three ve...

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  18. With help of vectors find the area of the triangle with vertices A(2,3...

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  19. Using vectors find the area of the triange ABC with vertices A(1,2,3),...

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  20. If vecaxxvecb=veccxxvecdand vecaxxvecc=vecbxxvecd, show that veca-vecd...

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