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PRADEEP PUBLICATION-VECTORS-EXERCISE
- What is the cosine of the angle which the vector sqrt2 hat i+ hat j +h...
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- Find p if the vectors 2 hat i +3 hat j + 6 hat k and p hat i+2 hat j-...
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- Find λ if the vector λ (hat i+ hat j+ hat k) is a unit vector.
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- If vec a and vec b are non-zero vectors and the angle θ between them i...
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- Write a vector of magnitude 9 units in the direction vector -2hat(i)+h...
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- If θ is the angle between two non-zero vectors vec a and vec b , then ...
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- If the vectors 3hat i+2 hat j+9 hat k and hat i-2p hat j+3 hat k are p...
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- If for any two vectors vec a and vec b, (vec a+ vec b)^2 +(vec a - vec...
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- Find the angle between the vectors hat i-hat j and hat j-hat k.
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- If vec a* vec a =0 and vec a* vec b =0, then what can be concluded abo...
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- If vec (PQ) =3 hat i+3 hat j+6 hat k and Q is the point (4, 5, 6), fin...
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- Find vec a* vec b if vec a=3 hat i+4 hat j-2 hat k and vec b=-2 hat i+...
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- If (vec a+ vec b)*(vec a- vec b)=0 and |vec a|=5, find |vec b|.
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- If (vec a)^2 =(vec b)^2, is it necessary that vec a= vec b ?
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- What is the angle between two unlike parallel vectors ?
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- If vectors vec a and vec b, are such that |vec a| =3,|vec b| =2/3 and ...
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- Find the sum of vectors vec a= 2 hati -hat j +hat k and vec b = 2 hat ...
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- If vec a = hat i + hat j+ 2hat k and vec b =2 hat i+ hat j - 2 hat k, ...
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- If vec a = hat i + hat j+ 2hat k and vec b =2 hat i+ hat j - 2 hat k, ...
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- Find a unit vector in the direction of vec(PQ) . where P and Q have co...
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