Let veca,vecb and vecc be three vectors ...

Let `veca,vecb and vecc` be three vectors having magnitudes `1, 1 and 2` respectively. If `vecaxx(vecaxxvecc)+vecb=vec0,` the acute angle between `veca and vecc` is

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A DAS GUPTA-Product of three or more Vectors-Exercise

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If the volume of a parallelopiped, whose three coterminous edges are -...
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Find the volume of the parallelepiped whose coterminous edges are r...
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The points (3,6,9), (1,2,3), (2,3,4) and (4,6,lambda) are coplanar if ...
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If vec xdot vec a=0, vec xdot vec b=0a n d vec xdot vec c=0 for some ...
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Let veca,vecb and vecc be three vectors having magnitudes 1, 1 and 2 r...
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The scalar vec Adot( vec B+ vec C)xx( vec A+ vec B+ vec C) equals 0 b...
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Let a,b,c be distinct non zero numbers. If the vectors a vec i + a ve...
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The vectors vecaxx(vecbxxvecc), vecbxx(veccxxveca) and veccxx(vecaxxve...
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vec p , vec q ,a n d vec r are three mutually perpendicular vectors of...
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In each of the following, one or more options ar correct. Choose the ...
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If vec a= vec p+ vec q , vec pxx vec b=0a n d vec qdot vec b=0, then ...
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Given | vec a|=| vec b|=1a n d| vec a+ vec b|=3. If vec c is a vector...
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