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Let x1, x2 are the roots of the quadrati...

Let `x_1, x_2` are the roots of the quadratic equation `x^2+a x+b=0,w h e r ea ,b` are complex numbers and`y_1, y_2` are the roots of the quadratic equation `y^2+|a|y_|b|=0.` If `|x_1|=|x_2|=1,` then prove that `|y_1|=|y_2|=1`

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