Math, asked by vatsMandvi, 1 year ago

the coordinates of the mid point of the line joining the points (3p,4) and (2,2q) are (5,p) find the value of p and q

Answers

Answered by 01rohangarg01
18
we will use section formula for it.
As (3p,4) is the mid point of the line shows that the ratio in which this point divides the line is 1:1.
So, 5= \frac{3p*1+2*1}{2}
=> 10=3p+2
so you get the value of p from here.
now as the y coordinate of that point is known as its "p".
=> p=

01rohangarg01: sorry
01rohangarg01: now, p=(4+2q)/2
Answered by 190103033
1

Answer:

Step-by-step explanation:

The coordinates of the midpoint of a line are equal to the average of the x-coordinates and the average of the y-coordinates of the endpoints of the line. We can use this property to set up the following system of equations to represent the given information:(3p + 2) / 2 = 5

(4 + 2q) / 2 = pSolving the first equation for 3p, we get:

3p = 10 - 2

3p = 8

p = 8 / 3Substituting this value for p into the second equation, we get:

(4 + 2q) / 2 = 8 / 3

2q = 8 / 3 - 4

2q = -4 / 3

q = -2 / 3Thus, the value of p is 8/3 and the value of q is -2/3.

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