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Graphical Method of Finding Solution of a Pair of Linear Equations

Solve the fol...

Question

Solve the following systems of equations graphically:

3x + y + 1 = 0

2x - 3y + 8 = 0

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Solution

x = -1, y = 2

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Similar questions

Q. Solve graphically the following system of linear equations:

3 x + y + 1 = 0

2 x - 3 y + 8 = 0

Solve the following system of linear equations graphically and shade the region between the two lines and x-axis;

(i) 2x + 3y = 12,

x - y = 1

(ii) 3x + 2y - 4 = 0,

2x - 3y - 7 = 0

(iii) 3x + 2y - 11 = 0

2x - 3y + 10 = 0

Q. Solve the following systems of equations graphically:

2 x - 3 y + 13 = 0

3 x - 2 y + 12 = 0

Q. Solve the following system of equations graphically and find the vertices and area of the
triangle formed by these lines and the y-axis:

2 x - 3 y + 6 = 0 2 x + 3 y - 18 = 0

Q. Solve graphically each of the following systems of linear equations. Also find the coordinates of the points where the lines meet axis of y.

(i) 2x − 5y + 4 = 0,
2x + y − 8 = 0

(ii) 3x + 2y = 12,
5x − 2y = 4

(iii) 2x + y − 11 = 0,
x − y − 1 = 0

(iv) x + 2y − 7 = 0,
2x − y − 4 = 0

(v) 3x + y − 5 = 0,
2x − y − 5 = 0

(vi) 2x − y − 5 = 0,
x − y − 3 = 0

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Graphical Method of Finding Solution of a Pair of Linear Equations

Standard X Mathematics

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