Question
Mathematics Question on Relations and functions
ABCD is a parallelogram. If P and Q are the respective midpoints ofBC→ and AD→, then ,AB→+DC→ is equal to
A
(A) 3QP→
B
(B) QP→
C
(C) QP→
D
(D) 2QP→
Answer
(D) 2QP→
Explanation
Solution
Explanation:
∴AB→+DC→=QP→+QP→=2QP→