If veca,vecb,vecc are unit vectors such ...

If `veca,vecb,vecc` are unit vectors such that `veca` is perpendicular to the plane `vecb and vecc` and angle between `vecb and vecc` is `pi/3,` than value of `|veca+vecb+vecc|` is

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A DAS GUPTA-Product of two Vectors-Exercise

If veca,vecb,vecc are unit vectors such that veca is perpendicular to ...
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