find-the-sum-of-the-following-vectors-a-AB-CD-BC-and-CE-b-PR-SR-ST-and-QT-c-AC-3BC-CD-3CD-and-DA-d-PQRS-is-a-quadilateral-with-M-amp-N-as-the-mid-points-of-SP-and-RQ-respectively-Sho

Question Number 179054 by Giantyusuf last updated on 24/Oct/22

f i n d t h e s u m o f t h e f o l l o w i n g v e c t o r s

(a) A B, - C D, B C a n d C E

(b) P R, - S R, S T a n d - Q T

(c) A C, 3 B C, C D, 3 C D a n d D A

(d) P Q R S i s a q u a d i l a t e r a l w i t h M & N a s t h e

m i d - p o i n t s o f S P a n d R Q r e s p e c t i v e l y .

S h o w t h a t \vec{P S} + \vec{S R} = 2 \vec{M N}