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RD SHARMA ENGLISH-SCALAR OR DOT PRODUCT-All Questions
- Find the angles which the vector vec a= hat i- hat j+sqrt(2) hat k ma...
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- Dot product of a vector with hat i+ hat j-3 hat k ,\ hat i+3 hat j-2...
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- Dot products of a vector with vectors hat i- hat j+ hat k ,\ 2 hat i+...
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- If hat a\ a n d\ hat b are unit vectors inclined at an angle theta t...
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- If the sum of two unit vectors is a unit vector prove that the magni...
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- If vec a ,\ vec b ,\ vec c are three mutually perpendicular unit ve...
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- If | vec a+ vec b|=60 ,\ | vec a- vec b|=40\ | vec b|=46 , \ Then fin...
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- Show that the vector hat i+ hat j+ hat k is equally inclined with the...
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- Show that the vector vec a=1/7(2 hat i+3 hat j+6 hat k),\ vec b=1/7(...
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- For any tow vectors a\ a n d\ b show that ( vec a+ vec b) ( vec a- vec...
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- If vec a=2 hat i- hat j+ hat k ,\ vec b= hat i+ hat j-2 hat k\ a n d...
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- If vec p=5 hat i+lambda hat j-3 hat k\ a n d\ vec q= hat i+3 hat j-5...
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- If vecalpha=3 hat i+4 hat j+5 hat k\ a n d\ vecbeta=2 hat i+ hat j-4...
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- If either vec a= vec0\ or\ vec b= vec0\ t h e n\ vec adot vec b= ve...
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- Show that the vectors vec a=3 hat i-2 hat j+ hat k ,\ vec b= hat i-3...
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- If vec a=2 hat i+2 hat j+3 hat k ,\ vec b=- hat i+2 hat j+ hat k\ a ...
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- Find the angles of a triangle whose vertices are A(0,\ -1,\ -2),\ B(3,...
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- Find the magnitude of two vectors vec a\ a n d\ vec b having the sam...
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- Show that the points whose position vectors are vec a=4 hat i-3 hat j...
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- If A ,\ B ,\ C have position vectors (0, 1, 1), (3, 1, 5), (0, 3, 3...
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