CBSE Class 10 Answered
determine the ratio in which the line 3x+y-9=0 divides the segment joining the points (1,3) and (2,7).
Asked by | 15 Feb, 2012, 03:13: PM
Expert Answer
Let the point be (x,y) , and the ratio it divides (1,3) and (2,7) be k:1
By section formula , x = (2k+1)/(k+1) , y = (7k+3)/(k+1)
his point also lies on the given line so it would satisfy the equation 3x+y-9=0
3(2k+1) + (7k+3) -9(k+1) = 0
k = 3/4
ratio = 3:4
Answered by | 15 Feb, 2012, 07:12: PM
Application Videos
Concept Videos
CBSE 10 - Maths
Asked by pathakvaishnavi9139 | 23 Mar, 2024, 10:45: AM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by jdharmendra097 | 21 Feb, 2024, 08:02: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by raj.mehta2006 | 21 Feb, 2024, 11:23: AM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by lakshmidasari280 | 29 Jan, 2024, 07:44: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by namansinghnamansinghdelhi | 22 Dec, 2023, 10:44: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by kavitayadav9001419917 | 23 Nov, 2023, 08:14: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by sufibadole08 | 19 Nov, 2023, 09:13: AM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by kadaramyadav | 02 Nov, 2023, 11:02: PM
ANSWERED BY EXPERT