The simplest rationalising factor of \[\sqrt[4]{48}\] is

1.	The simplest rationalising factor of \[\sqrt[4]{48}\] is
A.	\[\sqrt[4]{9}\]
B.	\[\sqrt[4]{27}\]
C.	\[\sqrt[3]{9}\]
D.	None of those
Answer» C. \[\sqrt[3]{9}\]

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The simplest rationalising factor of \[\sqrt[4]{48}\] is

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