Find the coordinates of the point which divides the line segment joining the points (-1,7)
and (4, -3) in the ratio 2:3.
Answers
Answer:
this is the correct answer
Answer:
C = ( 1,3) , which means the points divide the line segment is (1,3)
Step-by-step explanation:
(x1,y1) (x2,y2)
A= (-1,7) , B= (4,-3) LET C= (X,Y) ,ratio k = 2:3
by section formula,
C(X,Y) = [ k(x2)+x1/k+1, k(y2)+y1 /k+1 ]
x coordinate ⇒ x = k(x2)+x1 ÷ k+1
= 2/3 (4) + (-1) ÷ 2/3 +1
= 8/3 -1 ÷ 2+3/3
= 8-3/3 ÷ 5/3
=5/3 ÷ 5/3
x = 1
Y coordinate⇒ y=k(y2)+(y1) ÷ k+1
= 2/3 (-3) + 7 ÷ 2/3 +1
= -6/3 + 7 ÷ 2+3/3
= -6+21/3 ÷ 5/3
= 15/3 ÷ 5/3
y = 3