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man111 (47)

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(1) If a,b,c,d are the position vector of  A,B,C,D respectly and P is the point of intersection of diagonal.


Then find the value of OA+OB+OC+OD-4OP =


explain me fully.

    
roopa1991 (18)

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what is o.where is it located.


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sarvesh.iit_m (48)

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the answer is zero (0) this  question was asked once in aieee and once in MNR exam.

 


rate if found useful

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