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
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...
can you please explain the section formula for vectors with it's applications
Abhishek singh
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...