Write the direction cosines of the vecto...

Write the direction cosines of the vector ` vec r=6 hat i-2 hat j+3 hat kdot`

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RD SHARMA ENGLISH-ALGEBRA OF VECTORS-All Questions

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Write the direction cosines of the vector vec r=6 hat i-2 hat j+3 hat...
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If vec a=i+j ,\ vec b=j+k\ a n d\ vec c=k+i ,\ write unit vectors ...
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If vec a= hat i+ hat j ,\ vec b= hat j+ hat k\ a n d\ vec c= hat k+...
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If vec a= hat i+2 hat j , vec b= hat j+2 hat k ,\ write a unitvector...
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Write the position vector of a point dividing the line segment joining...
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If vec a= hat i+ hat j , vec b= hat j+ hat k , vec c= hat k+ hat i fi...
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If vec a=3 hat i- hat j-4 hat k ,\ vec b=-2 hat i+4 hat j-3 hat k\ a...
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A unit vector vec r makes angle pi/3\ a n d\ pi/2 with hat j a n d\ ...
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Find a unit vector in the direction of vec a=3 hat i-2 hat j+6 hat...
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If vec a= hat i+2 hat j-3 hat k\ a n d\ vec b=2 hat i+4 hat j+9 hat ...
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Write a unit vector in the direction of vec b=2 hat i+ hat j+2 hat kd...
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Find a vector in the direction of vec a=2 hat i- hat j+2 hat k , whic...
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What is the cosine of the angle which the vector sqrt(2) hat i+ hat j+...
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Write two different vectors having same magnitude.
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Write two different vectors having same direction.
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Find a vector in the direction of vector 5 hat i- hat j+2 hat kwhich ...
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Writhe the direction cosines of the vector hat i+2 hat j+3 hat kdot
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