solve the following system of linear equation graphically 2x - 3 Y = 1 and 3 x minus 4 Y = 1
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Answer:
x=-1, y=-1
Explanation:
-> 2x-3y=1 x (3)
-> 3x-4y=1 x (2)
we get,
6x-9y=3
6x-8y=2
changing the sign of second equation,
6x - 9y = 3
-6x + 8y =-2
--------------------
-y = 1
--------------------
-> y=-1
sub y, we get,
->2x-3(-1)= 1
2x = 1-3
-> x=-1
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