Question
The coordinate of the mid-point of the line segment joining the points (2,1) and (1,-3) is ____.
Answer: Option A
:
A
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:
A
Let, (x,y) be coordinates of the mid-point.
From the section formula if (x,y) are the midpoints of the line segment joining (x1,y1) and (x2,y2),
then x=x1+x22 and y=y1+y22
x=2+12 and y=−3+12
So, (x,y)=(32,−1)
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