about to only mathematics...

about to only mathematics

a plane containing the origian O and parallel to two non-collinear vectors `vec(OP) and vec(OQ) `

the surface of a sphere described on PQ as its diameter

a line passing through points P and Q

a set of lines parallel to line PQ

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The correct Answer is:

`r (vecr)` moves on PQ

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CENGAGE-DIFFERENT PRODUCTS OF VECTORS AND THEIR GEOMETRICAL APPLICATIONS -Exercise

If hat a , hat b ,a n d hat c are three unit vectors, such that h...
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If veca, vecb,vecc are unit vectors such that veca.vecb = 0= veca.vecc...
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about to only mathematics
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Two adjacent sides of a parallelogram ABCD are 2hati+4hatj -5 hatkand ...
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If hata,hatb and hatc are three unit vectors inclined to each other at...
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Let the pair of vector veca,vecb and vecc,vecd each determine a plane....
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If vecr.veca=vecr.vecb=vecr.vecc=0 " where "veca,vecb and vecc are non...
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If veca satisfies vecaxx(hati+2hatj+hatk)=hati-hatk" then " veca is eq...
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Vectors 3veca-5vecb and 2veca + vecb are mutually perpendicular. If ve...
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The units vectors orthogonal to the vector - hat i + 2hat j + 2hat k ...
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The value of x for which the angle between veca=2x^(2)hati+4xhatj + ha...
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If vectors veca and vecb are two adjacent sides of parallelograsm then...
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A parallelogram is constructed on 3 vec a+ vec ba n d vec a-4 vec b ...
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Let veca.vecb=0 where veca and vecb are unit vectors and the vector ve...
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veca and vecc are unit vectors and |vecb|=4 the angle between veca and...
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Let the position vectors of the points Pa n dQ be 4 hat i+ hat j+la...
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A vector of magnitude sqrt2 coplanar with the vectors veca=hati+hatj+2...
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Let P be a point interior to the acute triangle A B Cdot If P A+P B...
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G is the centroid of triangle A B Ca n dA1a n dB1 are rthe midpoint...
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Points vec a , vec b , vec c ,a n d vec d are coplanar and (s inalpha...
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