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Compute the magnitude of the following v...

Compute the magnitude of the following vectors: `vecb=2veci-7vecj-3veck` ।

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Compute the magnitude of the following vectors: veca=hati+hatj+hatk

Compute the magnitude of the following vectors: vecc=(1/sqrt3)veci+(1/sqrt3)vecj-(1/sqrt3)veck

Compute the magnitude of the following vectors : vec a= hat i + hat j+ hatk, vec b=2 hat i- 7 hat j- 3 hat k, vec c= 1/sqrt3 hat i +1/sqrt3 hat j- 1/sqrt3 hatk

Compute the following : 7!.

Show that the points A, B and C with position vectors, veca=3veci-4vecj-4veck, vecb=2veci-vecj+veck, vecc=veci-3vecj-5veck , respectively form the vertices of a right angled triangle.

Compute the following : 7!-5! .

Find the direction cosines of the vector veci+2vecj+3veck ।

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

Find the unit vector in the direction of the vector veca = veci+vecj+2veck

PSEB-VECTOR ALGEBRA-Exercise
  1. Classify the following as scalar and vector quantities:work done

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  2. Compute the magnitude of the following vectors: veca=hati+hatj+hatk

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  3. Compute the magnitude of the following vectors: vecb=2veci-7vecj-3veck...

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  4. Compute the magnitude of the following vectors: vecc=(1/sqrt3)veci+(1/...

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  5. Write two different vectors having same magnitude.

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  6. Write two different vectors having same direction.

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  7. Find the values of x and y so that the vectors 2veci+3vecj and xveci+y...

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  8. Find the scalar and vector components of the vector with initial point...

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  9. Find the sum of the vectors veca = veci-2vecj+veck, vecb = -2veci+4vec...

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  10. Find the unit vector in the direction of the vector veca = veci+vecj+2...

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  11. Find the unit vector in the direction of vector vec(PQ), where P and Q...

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  12. For given vectors, veca = 2veci - vecj + 2veck, vecb = -veci + vecj - ...

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  13. Find a vector in the direction of vector 5veci - vecj + 2veck which ha...

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  14. Show that the vectors 2veci-3vecj+4veck, -4veci+6vecj-8veck are collin...

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  15. Find the direction cosines of the vector veci+2vecj+3veck ।

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  16. Find the direction cosines of the vector joining the points A(1,2,-3) ...

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  17. Show that the vector veci+vecj+veck is equally inclined to the axes O...

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  18. Find the position vector of a point R which divides the line joining t...

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  19. Find the position vector of a point R which divides the line joining t...

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  20. Find the position vector of the mid point of the vector joining the po...

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