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Aditi agrawal Asked a Question
May 28, 2020 10:12 pmpts 30 pts
  • IIT JAM
  • Physics (PH)

Oa +ob+oc +od =4 o1 illustration(6 )if a, b, c, d be any four points and e and f be the middle points of ac and bd respectively, then the solut ab+cb+cd + ad is

OA +OB+OC +OD =4 O1 ILLUSTRATION(6 )If A, B, C, D be any four points and E and F be the middle points of AC and BD respectively, then the SOLUT AB+CB+CD + AD is equal to (a) 3 EF (b) 4 EF (c) 4 FE (d) 3 FE
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  • Abhishek singh thankyou
    Here is the solution for second part. Patiently read the solution. if you got stuck anywhere do repeat the solution. Match each step of solution to the wordings of question. I hav...
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    Aditi agrawal
    can you please explain the section formula for vectors with it's applications
  • Abhishek singh thankyou
    here is the solution. To prove this type of questions, you should take S, such that the expression simplifies. you would be able to save time. I did use some properties of centroid...
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    Abhishek singh
    do ask doubts if any.
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