Question

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if P(a/3,4) is the mid-point of the line-segment joining the points A(-6,5) and B(-2,3), then the value of a is​

Answer 1

Answer:

mid point formula=x1+x2/2, y1+y2/2

so,

-6-2/2=a/3

-8/2=a/3

2a=-24

a=-12