How do you simplify $root4(42)/root4(7)$ ?

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Answer 1 · 2017-07-04T11:59:39

$root n (a)/root n (b)=root n(a/b)$

This goes for any $n$ , as long as they're equal (of course):

$=root 4 (42/7)=root 4 6$

How do you simplify root4(42)/root4(7)root4(42)/root4(7)?