Q21 of 102 Page 49

Find the solution of the following simultaneous equations of graphical method:

2x - 3y – 6 = 0; 2x + y + 10 = 0

2x - 3y - 6 = 0


3y = 2x - 6



Now we need to plot this equation on graph, for that we will take some points of x and put in the equation to obtain points of y.



2x + y + 10 = 0


y = - (2x + 10)


Now we need to plot this equation on graph, for that we will take some points of x and put in the equation to obtain points of y.



q4.JPG


The point of intersection is ( - 3, - 4)


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