Coordinate Geometry Question 18
Question: If the middle point of the line segment joining the points (5, a) and (b,7) be (3,5), then (a, b) =
Options:
A) (3, 1)
B) (1, 3)
C) (-2,-2)
D) (-3, -1)
Show Answer
Answer:
Correct Answer: A
Solution:
$ \frac{5+b}{2}=3,\frac{a+7}{2}=5\Rightarrow b=1,a=3 $ .