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If \(x=u^2-v^2, y=2uv\) and \(z=u^2+v^2,\) and if \(x=11,\) what is the value of \(z?\)

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If \(x=u^2-v^2, y=2uv\) and \(z=u^2+v^2,\) and if \(x=11,\) what is the value of \(z?\)

by Gmat_mission » Thu Jul 02, 2020 6:32 am

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If \(x=u^2-v^2, y=2uv\) and \(z=u^2+v^2,\) and if \(x=11,\) what is the value of \(z?\)

(1) \(y = 60\)
(2) \(u = 6\)

[spoiler]OA=D[/spoiler]

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