If 0 - x - y - then the positive square root of x-y-2-xy is

The correct option is A √(y) √(x) x+y 2√(xy) =(√(x))^2+(√(y))^2 2√(xy) =(√(x) √(y))^2 #160;positive square root of (√(x) √(y))^2=√ ...

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Solving a Quadratic Equation by Completion of Squares Method

If 0 < x < ...

Question

If $0 < x < y$ , then the positive square root of $x + y - 2 \sqrt{x y}$ is

\sqrt{x} + \sqrt{y}

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\sqrt{x} - \sqrt{y}

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\sqrt{y} - \sqrt{x}

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- \sqrt{x} - \sqrt{y}

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