Answer:
3√6
Explanation:
if we factorize 54
54 = 2 x 3 x 3 x 3
hence
√54 = √ (2 x 3 x 3 x 3 )
= √ [ (2 x 3) x (3 x 3 ) ]
= √ (6 x 3² )
= √6 x √(3²)
= √6 x 3
= 3√6
answer is c
3 to the power of 2 and then 6 so then 9×6=54
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