Solve the following by graphical method
X+y=1 ; 2x+3y=0
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Step-by-step explanation:
x+y=1
x= 1-y
now put this in second equation in the value of x
2×(1-y) +3y =0
2-2y+3y=0
2+y=0
y= (-2)
now the value of x is x+(-2) =1
x=3
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