A,B,C,D are four points in space and |ba...

A,B,C,D are four points in space and `|bar(AB) times bar(CD) +bar(BC) times bar(AD)+bar(CA) times bar(BD)|=lamda` (area `DeltaABC`) then value of `lamda` is _____

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FIITJEE-VECTOR-SOLVED PROBLEMS (OBJECTIVE)

barA,barB,barC are three vectors respectively given by 2hati+hatk,hati...
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The number of distinct real values of lamda for which the vectors -lam...
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If bara=i+j+k,bara.barb=1 and baraxxbarb=j-k, then : barb=
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IF bara,barb,barc are unit vectors such that bara+barb+barc=0 then the...
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If bara and barb are two unit vectors and theta is the angle between t...
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If bara,barb,bar c are position vectors of the non- collinear points ...
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Find a unit vector in XY plane, which makes an angle of 45^@ with the ...
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OABC is a tetrahedron. The position vectors of A, B and C are i, i+j a...
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Consider the points A (baro),B(3hati+f(t) hatj+hatk) and C(2hati+f'(t)...
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If vectors ax hati+3hatj-5hatk and xhati+2hatj+2axhatk make an acute a...
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the vector which is orthogonal to the vector 3hati+2hatj+6hatk and is ...
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IF the vector bara and barb are non-coplanar then bara/|bara|+barb/|b...
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Let barA= hati + 2hatj + 3hatk and vec B = 3hati + 4hatj + 5hatk The...
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Let barA= hati + 2hatj + 3hatk and vec B = 3hati + 4hatj + 5hatk Equ...
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If bara=hati+2hatj-3hatk,barb=2hati+hatj-hatk and baru is vector satis...
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A,B,C,D are four points in space and |bar(AB) times bar(CD) +bar(BC) t...
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The points with position vectors 10hati+3hatj,12hati-5hatj and ahati+1...
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Three point A, B and C with position vectors a(1)=3hati-2hatj-hatk, a(...
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Match the following
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Match the following
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