Question

if A(m/3,5) isthe midpoint of the line segment joining the points Q (-4,6) andR(6,4) then the value of m is​

Answer 1

Step-by-step explanation:

midpoint means m:n= 1:1

X= (mx1+nx2)/ m+n

m/3= {1×(-4) + 1× 6}/2

m/3= {-4+6}/2

m/3=1

m=3