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Find the value of lambdadot If the vecto...

Find the value of `lambdadot` If the vectors `2 hat i+lambda hat j+3 hat k\ a n d\ 3 hat i+2 hat j-4 hat k` are perpendicular to each other.

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RD SHARMA ENGLISH-SCALAR OR DOT PRODUCT-All Questions
  1. For what value of lambda are the vector vec a=2 hat i+lambda hat j+ h...

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  2. Write the value of p for which vec a=3 hat i+2 hat j+9 hat k\ a n d\ ...

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  3. Find the value of lambdadot If the vectors 2 hat i+lambda hat j+3 hat ...

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  4. If | vec a|=2,\ | vec b|=3\ a n d\ vec adot vec b=3 find the projecti...

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  5. Writhe the angle between two vectors vec a\ a n d\ vec b"\ " with ma...

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  6. Write the projection of the vector hat i+3 hat j+7 hat k on the vecto...

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  7. Find lambda, when the projection of vec a=lambda hat i+ hat j+4 hat k...

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  8. For what value of lambda are the vectores vec a=2 hat i+lambda hat j+...

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  9. Writhe the projection of the vector 7 hat i+ hat j-4 hat k on the vect...

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  10. Write the value of lambda so that the vector vec a=2 hat i+lambda hat...

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  11. Write the projection of vec b+ vec c\ on\ vec a , when vec a=2 hat ...

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  12. Vectors vec a\ a n d\ vec b are such that | vec a|=3,\ | vec b|=2/3a...

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  13. If vec a\ a n d\ vec b are unit vectors such that vec axx vec b is ...

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  14. The vector vec a\ a n d\ vec b satisfy the equation 2 vec a+ vec b= ...

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  15. If vec(a) . hat(i)= vec(a).(hat(i)+ hat(j)) = vec(a). ( hat(i) + hat(j...

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  16. If vec a+ vec b+ vec c= vec0,\ vec|a|=3,\ | vec b|=5\ a n d\ | vec c...

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  17. If vec a\ a n d\ vec b be two unit vectors and theta is the angle be...

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  18. The vector cosalpha\ cosbeta hat i+cosalpha\ s inbeta hat j+sinalpha h...

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  19. If the position vectors of P\ a n d\ Q are hat i+3 hat j-7 hat k\ a n...

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  20. If vec a\ a n d\ vec b are unit vectors, then which of the following...

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