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$y$ varies inversely with the square root of $(x - 2)$. For $x = 4.25$, $y = 12$. Determine $x$ when $y = 3$.
Mathematics 0580 · IGCSE · Ratio and proportion
$y$ varies inversely with the square root of $(x - 2)$. For $x = 4.25$, $y = 12$. Determine $x$ when $y = 3$.