If 4x^2+9y^2=12xy ,thenx÷y=........
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(2x)^2+(3y)^2=2*2x*3y
(2x-3y)^2=0
2x-3y=0
2x=3y
x=(3y)/2
y=(2x)/3
x/y=3y/2÷2x/3
x/y=9y/4x
x/y=9y/4x
=[(9*2x)/3]÷2x
=6x/2x
=3
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