Q4. The point of intersection of the
line representing the equation
3x=2y+1 and 2x=3y-1 is?
Answers
Answer:
Solution of the linear equation is x=3, y=4
Shaded region in black.
Step-by-step explanation:
Given : Equation 1- 3x-2y-1=03x−2y−1=0
Equation 2- 2x-3y+6=02x−3y+6=0
To find : Solve the following system of linear equations graphically 3x-2y-1=03x−2y−1=0 and 2x-3y+6=02x−3y+6=0 shade the region bounded by the lines and x-axis.
Solution : Graph is attached below.
The graph represent the area of the equation 1 , equation 2 and x-axis.
The point satisfying the equation is the intersection point of the graph
The intersection point of the graph is (3,4).
And the area under equation 1 , equation 2 and x-axis is the shaded region in black between the points (-3,0),(0,2),(3,4),(0.333,0) and x-axis.
Answer:
The values of x and y are 1 and 1 ....So the point of intersection is (1,1)
Step-by-step explanation:
3x-2y = 1 and 2x-3y = -1 are the given equations
by solving
3x-2y = 1 (multiply by 2)
2x-3y = -1( multiply by 3)
___________
Now...after mulitiplication
6x-4y = 2
6x-9y = -3
(-) (+) (+) ------on changing the symbol
______________
5y = 5
y = 1
Now substitute y=1 in the equation 3x-2y = 1
3x - 2(1) = 1
3x-2 = 1
3x = 3
x = 1
So the answer is (1,1)
Hope you got the right answer
If you want to check this...then substitute the values of x and y in any of the equation and check whether the LHS is equal to RHS