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Byju's Answer
Standard VIII
Mathematics
Graphical method of finding solution of a pair of LE
What is the s...
Question
What is the solution for the two lines given in the graph?
A
x
=
0
,
y
=
0
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B
x
=
4
,
y
=
2
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C
x
=
5
,
y
=
2
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D
x
=
−
5
,
y
=
2
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Solution
The correct option is
B
x
=
4
,
y
=
2
As we can observe from the graph, the point of intersection of the two lines is (4, 2). Hence the solution of the two lines is x = 4 and y = 2.
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Similar questions
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