Question

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Answer 1

Student 1 and Student 3

Explanation:

For student 1: ✔

`{x}^(2) = 64 \\ x = √(64) \\ x = {}^( + ) 8 \: \: and \: \: {}^( - ) 8`

For student 2: ❎

`{x}^(3) = 1 \\ x = \sqrt[3]{1} \\ x = {}^( + ) 1`

For student 3: ✔

`{x}^(2) = 9 \\ x = √(9) \\ x = {}^( + ) 3 \: \: and \: \: {}^( - ) 3`

For student 4: ❎

`{x}^(3) = 216 \\ x = \sqrt[3]{216} \\ x = {}^( + ) 6`