Respuesta :

Answer:

9

Step-by-step explanation:

[tex] \sqrt{3 {}^{4} } =( 3 {}^{4} ) {}^{ \frac{1}{2} } = {3}^{2} = 9[/tex]

the answer would be 9
3x3x3x3 = 81
square root of 81 is 9
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