Find the ratio in which the Y-axis divides the line segment joining the points (5,-6) and (-1,-4). Also
find the point of intersection.
Answers
Answer:
(5 , - 6 ) C. ( -1 , -4)
_______________|_________________
A. m n B
x = 5n - 1m/ m+n ------------(i)
y = -6n - 4m / m + n ----------------(¡¡)
by finding the inter section point well get the value of x and y
by mid point formulae
5 - 1/ 2 = x , - 4- 6 /2 = y
4 / 2 = x , -10 / 2 = y
by putting the value of x and y in --------(¡) , (¡¡) equation
x = 2 , y = - 5
x = 5n - 1m/ m+n ------------(i)
y = -6n - 4m / m + n ----------------(¡¡)
by crossmultiplication
2m + 2n = 5n - m
3m = 3n
m = n
y = -6n - 4m / m + n
- 5 m - 5n = -6n - 4m
-m = -n
so if we put any value in it we get m = -1 and n = -1
Step-by-step explanation:
(5 , - 6 ) C. ( -1 , -4)
_______________|_________________
A. m n B
x = 5n - 1m/ m+n ------------(i)
y = -6n - 4m / m + n ----------------(¡¡)
by finding the inter section point well get the value of x and y
by mid point formulae
5 - 1/ 2 = x , - 4- 6 /2 = y
4 / 2 = x , -10 / 2 = y
by putting the value of x and y in --------(¡) , (¡¡) equation
x = 2 , y = - 5
x = 5n - 1m/ m+n ------------(i)
y = -6n - 4m / m + n ----------------(¡¡)
by crossmultiplication
2m + 2n = 5n - m
3m = 3n
m = n
y = -6n - 4m / m + n
- 5 m - 5n = -6n - 4m
-m = -n
so if we put any value in it we get m = -1 and n = -1