Created
February 6, 2015 05:59
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(1) X=Y ; Given | |
(2) X^2=XY ; Multiply both sides by X | |
(3) X^2-Y^2=XY-Y^2 ; Subtract Y^2 from both sides | |
(4) (X+Y)(X-Y)=Y(X-Y) ; Factor | |
(5) X+Y=Y ; Cancel out (X-Y) term | |
(6) 2Y=Y ; Substitute X for Y, by equation 1 | |
(7) 2=1 ; Divide both sides by Y | |
-- "Omni", proof that 2 equals 1 |
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