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If \(x\ge 0\) and \(x=\sqrt{8xy-16y^2}\) then, in terms of \(y,\) \(x=\)
A. \(-4y\)
B. \(\dfrac4{y}\)
C. \(y\)
D. \(4y\)
E. \(4y^2\)
Answer: D
Source: GMAT Club Tests
A. \(-4y\)
B. \(\dfrac4{y}\)
C. \(y\)
D. \(4y\)
E. \(4y^2\)
Answer: D
Source: GMAT Club Tests
