If $x^{2} - 2 x y + y^{2} = 0$ then x=y.Is it true?If true enter 1 else 0.

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Solution

$x^{2} - 2 x y + y^{2} = 0$
$\Rightarrow {(x - y)}^{2} = 0$
$\Rightarrow x - y = 0$
$x = y$
$H e n c e the given statement is true$

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