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If vecp=5hati+lambdahatj-3hatk and vecq=...

If `vecp=5hati+lambdahatj-3hatk` and `vecq=hati+3hatj-5hatk`, then find the value of `'lambda'`, so that `vecp+vecq` and `vecp-vecq` are perpendicular vectors.

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If veca=2hati+lambdahatj+hatk and vecb=3hati-2hatj+hatk are perpendicular to each other , the value of lambda is :

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MODERN PUBLICATION-VECTORS-Exercise
  1. If veca=2hati+2hatj+3hatk,vecb=-hati+2hatj+hatk and vecc=3hati+hatj ar...

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  2. If veca=hati-hatj+7hatk and vecb=5hati-hatj+lambdahatk, then find the ...

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  3. If vecp=5hati+lambdahatj-3hatk and vecq=hati+3hatj-5hatk, then find th...

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  4. If veca=5hati-hatj+7hatk and vecb=hati-hatj-lambdahatk, then find the ...

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  5. Find the scalar product of the following pairs of vectors and the angl...

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  6. Find the scalar product of the following pairs of vectors and the angl...

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  7. Show that the points : A(2hati-hatj+hatk),B(hati-3hatj-hatk),C(3hati-4...

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  8. The position vectors of the vertices of /\ABC are : 3hati-4hatj-4hatk,...

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  9. Show that the points with position vectors veca=3hati-4hatj-4hatk,vecb...

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  10. If veca+vecb+vecc=vec0, |veca|=3,|vecb|=5 and |vecc|=7, find the angle...

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  11. If |veca+vecb|=|veca-vecb| then show that veca and vecb are perpendicu...

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  12. If veca and vecb are perpendicular vectors, show that (veca+vecb)^(2)=...

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

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  14. Three vectors veca, vecb, vecc satisfy the condition veca+vecb+vecc=v...

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  15. If the vectors veca,vecb and vecc satisfy the condition veca+vecb+vecc...

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  16. The scalar product of the vector veca=hati+hatj+hatk with a unit vecto...

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  17. If |veca|=3, |vecb|=4 and |vecc|=5 and each of them is perpendicular ...

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  18. If veca and vecb are perpendicular vectors, show that (veca+vecb)^(2)=...

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  19. IF veca=3hati+hatj-4hatk,vecb=6hati+5hatj-2hatk and |vecc|=3, find the...

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

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