Question

P{a/2,4) is the midpoint of seg AB joining the points A (-6, 5) and B (-2.3). Find the value of "a"
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Answer 1

Answer:

Let x=a/2

A(-6,5), B(-2,3)

By midpoint formula

x= -6+(-2)

a/2= -6-2

a/2= -8

a= -8×2

a= -16

The value of a is -16