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Find the, direction cosines of the vecto...

Find the, direction cosines of the vector joining 'A(1,2,-3)' and 'B(-1,-2,1)', directed from 'A' fò 'B'.

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A N EXCEL PUBLICATION-VECTOR ALGEBRA-QUESTION BANK
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  2. Find the unit vector in the direction of oversetrarr(PQ), where P and ...

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  4. Show that the vector overset^^i+overset^^j+overset^^k is equally incli...

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

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

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  8. Show that the points A,B and C with position vectorsoversetrarra =3ove...

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  9. In triangle ABC, which of the following is not true. a)oversetrarr(...

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  10. If oversetrarra"and"oversetrarrbare two collinear vectors, then which ...

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  11. Show that the points A(-2overset^^i+3overset^^j +5overset^^k),B(over...

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  12. Find the projection of the vector oversetrarra =2overset^^i+overset^^j...

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  13. Find the angle between the vectors" " oversetrarra=overset^^i+over...

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  14. Find |oversetrarra-oversetrarrb| if two vectors" " oversetrarra" an...

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  15. If oversetrarra is a unit vector and (oversetrarrx-oversetrarra) .(ove...

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  16. Express 2overset^^i-overset^^j+3overset^^k as the sum of a vector para...

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  17. Consider the vectors oversetrarra=2overset^^i+3overset^^j+overset^^k "...

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  18. Consider the vectors oversetrarra=2overset^^i+3overset^^j+moverset^^k ...

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  19. Consider oversetrarra=overset^^i+2overset^^j-3overset^^k," " overset...

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  20. Consider oversetrarra=overset^^i+2overset^^j-3overset^^k," " overset...

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