Q8 of 58 Page 44

Let us solve the following equations graphically.

2x + 3y = 12; 2x = 3y

2x + 3y = 12


Putting different values of x, we get different values of ‘y’, hence we get points for plotting as:



2x = 3y


Putting different values of x, we get different values of ‘y’, hence we get points for plotting as:




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8

Let us solve the following equations graphically.

3x – y = 5; 4x + 3y = 11

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Let us solve the following equations graphically.

3x – 2y = 1; 2x – y = 3

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Let us solve the following equations graphically.

5x – 2y = 1; 3x + 5y = 13

 9

Let us determine the solution of the given equation graphically.

3x + 2y = 12 = 9x – 2y