If a, b, c, d are position vectors ...
Question
Fullscreen

If a, b, c, d are position vectors of points A, B, C & D respectively such that b-a=c-d then ABCD will be 

(a) a square 

(b) a parallelogram 

(c) a rectangle 

(d) a rhombus 

JEE/Engineering Exams
Maths
Solution
241
Rating
4.0 (1 ratings)
If a, b, c, d are position vectors of points A, B, C & D respectively such that b-a=c-d then ABCD will be
Fullscreen

 a, b, c, d are position vectors of points A, B, C & D Also,b-a=c-d AB=CD Again,b-a=c-d ,b-c=a-d CB=DA Consequently, AB||DC and CB||DA andAB=CD,CB=DA Thus ,two of it`s opposite sides are equal and parllel ABCD is aparallelogram Ans=b a parallelogram

Quick and Stepwise Solutions Just click and Send Download App OVER 20 LAKH QUESTIONS ANSWERED Download App for Free