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AAKASH SERIES-APPENDICES (REVISION EXERCISE)-DOT PRODUCT OF TWO VECTORS
- If the vectors veca = hati-hatj+2hatk, vecb=2hati+4hatj+hatk and vecc=...
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- Let veca and vecb be two unit vectors. If the vectors vecc=hata+2hatb ...
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- If hata, hatb & hatc are unit vectors satisfying sqrt(3) veca-vecb=vec...
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- Let veca=2hati-hatj +hatk, vecb=hati+2hatj-hatk and vecc=hati+hatj-2h...
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- Equation of sphere whose centre is at 7bari-4barj+bark and radius |3b...
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- The cartesian equation of the sphere whose centre is C(5, 2, 3) and w...
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- The centre and radius of the sphere r^(2) - 2r. (3i + 4j - 5k) + 1 = 0...
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- Equation of the sphere described on the join of the points bara=2bari+...
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- The radius of the sphere (barr-2bari+3barj-bark). (barr+3bari-barj+2b...
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- The cartesian equation of the sphere whose diameter end points are A(1...
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- Arrangement of raddi of the following spheres in de-scendin order is ...
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- The cartesian equation of the sphere with centre (2, -1, 3) and radi...
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- Radius of the sphere r^(2) -2r.(3i+4j-5k)+1=0 is
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- Positiion vector of centre of the sphere barr^(2)-barr.(bari+barj+bar...
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- The centre and radius of the sphere (bar r-3bari-4barj+5bark)*(barr-2...
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- If 2bari and 4bark are the position vectors of the extremities of a di...
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- If the position vector of one end A of a diameter AB of the sphere |ba...
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- For a sphere, ends of a diameter have position vectors bara and -bara,...
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- If |barc|^(2)=60 and barc xx (bari+2barj+5bark)=bar0 then a value of b...
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- If barx, bary, barz are three unnit vectors in three - dimensional spa...
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