30. Find the ratio in which X- axis divides the line segment joining the points (5,-3) and5, 4)? Also find the point of intersection. About the author Aubrey
Answer: given two points are A(5,-3) and B(5,4) those two points divide the line in x axix therefore we let the dividing points is C(x,0) also let those two point divided in ratio m:n according to the question c(x,0)={(5n+5m)/m+n,(-3n+4m)/m+n} now comparing 0=(-3n+4m)/m+n or o=-3n+4m or 4m=3n or m/n=3/4 or m:n=3:4 answer the line segments joining this point in 3:4 ratio Reply
Answer:
given
two points are
A(5,-3) and B(5,4)
those two points divide the line in x axix
therefore we let the dividing points is
C(x,0)
also let those two point divided in ratio m:n
according to the question
c(x,0)={(5n+5m)/m+n,(-3n+4m)/m+n}
now comparing
0=(-3n+4m)/m+n
or o=-3n+4m
or 4m=3n
or m/n=3/4
or m:n=3:4
answer the line segments joining this point in 3:4 ratio