SOLUTION: How to solve 3 radical 16

Question 1034189: How to solve 3 radical 16
Found 2 solutions by fractalier, robertb:
Answer by fractalier(6550) (Show Source): You can put this solution on YOUR website!
Radical means square root, so
3 radical 16 =
The square root of 16 is either 4 or -4.
Thus
or
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
"Radical" doesn't necessarily mean square root. A radical is a surd, so the index may not necessarily be 2.
3 radical 16 might mean .
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