Question

Please help me. i’m very stressed.

Answer 1

It is 5

Key solutions:

• 
  `\left(\sqrt[n]{a}\right)^n=a`

Explanation:

Isolate the exponents and remove the square, giving you 5

`\left(\sqrt[4]{5}\right)^4\\=5`

Answer 2

`\sqrt[n]{a^n}=a`, therefore
`\sqrt[4]{5^4}=5`.