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RD SHARMA ENGLISH-SCALAR OR DOT PRODUCT-All Questions
- 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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- Find the projection of vec b+ vec c\ on\ vec a\ ,\ w h e r e\ vec a...
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- If vec a=5 hat i- hat j-3 hat k\ a n d\ vec b= hat i+3 hat j-5 hat k...
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- A unit vector vec a makes angles pi/4\ a n d\ pi/3 with hat i\ a n d...
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- If two vectors vec a\ a n d\ vec b are such that | vec a|=2,\ | vec ...
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- If vec a\ is a unit vector, then find | vec x| in each of the follow...
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- If vec a\ is a unit vector, then find | vec x| in each of the follow...
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- Find | vec a|a n d\ | vec b| , if : ( vec a+ vec b)dot'( vec a- vec b)...
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- Find | vec a|a n d\ | vec b| , if : ( vec a+ vec b)dot'( vec a- vec b)...
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- Find | vec a|a n d\ | vec b| , if : ( vec a+ vec b)dot'( vec a- vec b)...
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- Find | vec a- vec b|,\ if:| vec a|=2,\ | vec b|=5\ a n d\ vec adot ve...
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- Find | vec a- vec b|,\ if:| vec a|=3,\ | vec b|=4\ a n d\ vec adot ve...
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- Find | vec a- vec b|,\ if:| vec a|=2,\ | vec b|=3\ a n d\ vec adot ve...
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