Solve the pair of linear equation by graphically 

2x+3y-9=0 and 4x+6y-18=0

Asked by Shafiuzzama6666 | 14th Mar, 2021, 06:54: PM

Expert Answer:

For 2x+3y-9=0
x:    0     9/2    3
y:    3      0      1  
 
For 4x+6y-18=0
x:    0     9/2    3
y:    3      0      1  
 
The graph is as follows:
 
Both the lines are coincident lines.
So, they have infinitely many solutions.

Answered by Renu Varma | 15th Mar, 2021, 01:52: PM