ABCDEF is a regular hexagone. AB+AC+AD+A...

ABCDEF is a regular hexagone. `AB+AC+AD+AE+AF=lambda AD` then `lambda` = ………….

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KUMAR PRAKASHAN-VECTOR ALGEBRA -Solutions of NCERT Exemplar Problems (Multiple Choice Questions (MCQs) )

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The position vector of a point A is (4, 2, -3). If the distance of the...
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vec(a)=hati+hatj+hatk,vec(b)=hati-hatj+hatk and vec( c )=hati+2hatj-...
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