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RD SHARMA ENGLISH-SCALAR OR DOT PRODUCT-All Questions
- 12). Show that the vector hat i+ hat j+ hat k is equally inclined w...
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- If vecalpha=3 hat i+4 hat j+5 hat k and vecbeta=2 hat i+ hat j-4 ha...
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- If vec p=5 hat i+lambda hat j-3 hat k and vec q= hat i+3 hat j-5 hat...
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- For any two vectors vec a and vec b , show that : ( vec a+ vec b)dot...
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- Show that the vectors vec a=1/7(2 hat i+3 hat j+6 hat k), vec b=1/7(3...
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- Let vec a=5 hat i- hat j+7 hat k and vec b= hat i- hat j+lambda hat ...
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- If vec a and vec b are two vectors of the same magnitude inclined ...
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- Decompose the vector 6 hat i-3 hat j-6 hat k into vectors which are pa...
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- Express 2 hat i- hat j+3 hat k as the sum of vector parallel and a vec...
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- Show that the vectors vec a=3 hat i-2 hat j+ hat k , vec b= hat i+3 h...
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- (Projection Formulae) if a ,b ,c are the lengths of the sides opposite...
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- Prove using vectors: If two medians of a triangle are equal, then it i...
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- Find the angle between two vectors vec aa n d vec b with magnitudes s...
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- Find the angle between the vectors 5hat i+3 hat j+4 hat k and 6 hat i...
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- Find the projection of the vector 7 hat i+ hat j-4 hat kin vec a=2 hat...
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- For any vector vec r , prove that vec r=( vec r . hat i) hat i+( vec...
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- Find veca * vec b when vec a=2 hat i+2 hat j- hat ka n d vec b=6...
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- Find the value of lambda so that the vectors vec a=2 hat i+lambda hat...
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- Find the value of p for which the vectors vec a=3 hat i+2 hat j+9 ha...
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- Find the values of ' a ' which the vector vec r=(a^2-4) hat i+2 hat j...
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