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Let vecu=hati+hatj, vecv=hati-hatj and v...

Let `vecu=hati+hatj, vecv=hati-hatj` and `vecw= cap i+ cap2 j+cap3 k`. If `n` is a unit vector such that `vec u.hat n=0` and `vec v+hat n=0`, then `|vec w.hat n|` is equal to

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CENGAGE-VECTORS-Question Bank
  1. Vectors veca and vecb make an angle theta=(2 pi)/3 . If |veca|=1,|vecb...

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  2. If bara and vecb are non zero, non collinear vectors, and the linear c...

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  3. Let vecu, vecv, vecw be such that |vecu|=1,|vecv|=2,|vecw|=3. If the p...

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  4. Given three vectors veca, b and barc each two of which are non colline...

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  5. Let vecu=hati+hatj, vecv=hati-hatj and vecw= cap i+ cap2 j+cap3 k. If ...

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  6. If the three points with posifion vectors (1, a, b) ,(a, 2, b) and (a,...

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  7. The number of vectors of unit length perpendicular to vectors vec a=(1...

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  8. If vec p and vec q are two diagonals of a quadrilateral such that |vec...

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  9. If bara, vecb are any two perpendicular vectors of equal magnitude and...

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  10. The perpendicular distance of the point whose position vector is (1,3,...

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  11. If two sides of a triangle A B C are represented by vectors veca and (...

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  12. If |veca|=|vecb|=|vecc|=2 and veca.vecb=vecb.vecc=vecc xx veca=2, then...

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  13. Let veca=-hati+hatj+hatk, vecb=2 hati+hatk and vector vecc satisfying ...

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  14. If three points (2 vecp-vecq+3 vecr),(vecp-2 vecq+alpha vecr) and (bet...

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  15. If |vecalpha|=|vecbeta|=|vecalpha+vecbeta|=4, then the value of |vecal...

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  16. If veca, vecb, vecc are unit vectors such that bara+sqrt2 vecb+vecc=0 ...

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  17. Let veca and vecb be two unit vectors then maximum value of(|veca+vecb...

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  18. If the vectors (1-x) hati+hatj+hatk, hati+(I-y) hatj+hatk and hati+hat...

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  19. If veca=hati+hatj+hatk, vecb=hatl-hatj+hatk, vecc=hati+2 hatj-hatk, th...

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  20. If bara=3 hati-hatj+hatk , vecb=2 hati-3 hatj-hatk , vecc and vecd=2 h...

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