select all of the following expressions that are equivalent to 9∧1/2

3^1/2 × 3^1/2

[tex]\sqrt[6]{27}[/tex]

27^1/3 × 3^1/2

81^1/2 × 81^1/2

729^1/6

81^1/3 × 81^1/3

81^1/4 × 81^1/4