Question

2 algebra questions PLEASE NEED HELP !!!!

Evaluate the root without using a calculator, or note that the root isn't a real number


1) ^4√16
A. 2

B. –2

C. 3

D. Not a real number






2) ^8√256
A. Not a real number

B. 16

C. 2

D. 4

Answer 1

`\bf \sqrt[4]{16}\implies \sqrt[4]{2^4}\implies 2~\hspace{10em}\sqrt[8]{256}\implies \sqrt[8]{2^8}\implies 2`