Figure shows three vectors `veca,vecb` and `vecc` where `R` is the mid point of `PQ`, then which of the following relations is correct.

Figure shows three vectors veca, vecb and vecc where R is the midpoint of PQ. Then which of the following relations is correct?

Figure shows three vectors veca, vecb and vecc , where R is the midpoint of PQ. Then which of the following relations is correct?

Figure shows three vectors veca, vecb and vecc where R is the midpoint of PQ. Then which of the following relations is correct?

Figure show's three vectors p,q and r where C is the mid - point of AB Then which of the following relation is correct ?

Figure shows three vectors veca,vecb and vecc . If bar(RQ)=2bar(PR) , which of the following relation is correct :-

If vecA, vecB and vecC are three vectors, then which of the following is not correct?

If veca,vecb and vecc are three vectors of which every pair is non colinear. If the vector veca+vecb and vecb+vecc are collinear with the vector vecc and veca respectively then which one of the following is correct? (A) veca+vecb+vecc is a nul vector (B) veca+vecb+vecc is a unit vector (C) veca+vecb+vecc is a vector of magnitude 2 units (D) veca+vecb+vecc is a vector of magnitude 3 units