P, Q, R, S are points in a plane such that PQ = 8i – 5j, QR = 5i + 7j, RS = 7i + 3j and PS = xi + yj. Find (x, y).
-
A.
(-6, -15) -
B.
(-6, 5) -
C.
(20, 5) -
D.
(20, 15)
P, Q, R, S are points in a plane such that PQ = 8i – 5j, QR = 5i + 7j, RS = 7i + 3j and PS = xi + yj. Find (x, y).