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MARVEL PUBLICATION-VECTORS-TEST YOUR GRASP
- ABCDEF is a regular hexagon where centre O is the origin, if the posit...
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- If ABCDEF is a regular hexagon , then bar(AB) + bar(AC) + bar(AE) + ...
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- If the origin is the centroid of a triangle ABC having vertices A(a ,1...
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- If alpha,beta ,gamma are direction angles of a line , then cos 2alpha ...
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- If |bar(u)| = sqrt(3) and bar(u) is equally inclined to co - ordinate...
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- If vectors 2i-j+k,i+2j-3k and 3i+aj+5k are coplaner, then a=
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- If bara.i = 4, then bara.[j xx (2j - 3k)]=
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- The vector bar(AB)=3hati+4hatk and bar(AC)=5hati-2hatj+4hatk are the s...
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- If veca vecb are non zero and non collinear vectors, then [(veca, vecb...
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- If bara,barb,barc are non-coplaner vectors and barp=(barbxxbarc)/([bar...
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- If direction ratios of two lines are 2,-6,-3 and 4,3,-1 then directi...
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- If the volumes of parallelepiped with coterminus edges -pj+5k,i-j+qk a...
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- A line makes 45^(@) with OX, and equal angles with OY and OZ. Then the...
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- If the points with position vectors -i + 3j + 2k , -4i + 2j - 2k and 5...
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- If bara.barb=barb.barc=barc.bara=0 and bara,barb,barc form a right-han...
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- If bara,barb,barc are non-coplaner vectors, then (bara.(barbxxbarc))/...
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- i · (j xx k) + j · (k xx i) + k · (i xx j ) =
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- If bara=2i+3j-k,barb=-i+2j-4k and barc=i+j+k, then (baraxxbarb).(barax...
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- If vectors 2hati-hatj+hatk ,hati+2hatj-3hatk and 3hati+mhatj+5hatk are...
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- 2i · (j xx k) - 3j · (i xx k) - 4k · (i xx j) =
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- If vectors bara,barb,barc are non-coplaner, then ([bara+2barb barb+2...
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