Question

Please help me solve. I have the answer in yellow, but it's not correct.

Answer 1

Remember that

27=(3)(3)(3)=3^3

so

`\sqrt[]{3\cdot}\sqrt[\square]{27}=\sqrt[]{3\cdot}\sqrt[\square]{3^3}=\sqrt[]{3^4}=3^2=9`

answer is 9

so

9 NA

blank 1 ------> 9

blank 2 ------> NA