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RD SHARMA-ALGEBRA OF VECTORS-Solved Examples And Exercises
- If vec a ,\ vec b ,\ vec c are position vectors of the vertices of ...
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- If vec a ,\ vec b ,\ vec c are position vectors o the point A ,\ B ...
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- If G denotes the centroid of "Delta"\ A B C ,\ then write the value o...
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- If D is the mid point of side BC of a triangle ABC such that vec A B+...
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- If D ,\ E ,\ F are the mid points of the side B C ,\ C A and A B respe...
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- If vec a\ is a non zero vecrtor iof modulus a and m is a non zero s...
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- If vec a ,\ vec b ,\ vec c are the position vectors of the vertices...
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- Write a unit vector making equal acute angle with the coordinates axes...
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- If a vector makes angle alpha,beta,gamma with OX, OY and OZ respective...
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- Write a vector of magnitude 12 units which makes 45^0 angle with X-...
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- Write the length (magnitude) of a vector whose project on the coordina...
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- Write the position vector of a point dividing the line segment joining...
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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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