Question

if P (alpha/3,4) is the midpoint of the line segment joining the points Q( -6,5) and R( -2,3) then find the value of alpha

Answer 1

Value of alpha is -12 because we can go with adding of x1 and x2 and dividing it by 2=-6+(-2)÷2=alpha/3
-8/2=alpha/3
-4×3=alpha
-12=alpha


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