Question

Root 16 plus root 16

Answer 1

The square root of 16 is 4
Which means 4+4
=8

But you didn’t specify which root so i used square root

But i still hope this was helpful

Answer 2

The square root of 16 is expressed as √16 in the radical form and as (16)½ or (16)0.5 in the exponent form. The square root of 16 is 4. It is the positive solution of the equation x2 = 16. The number 16 is a perfect square.
Square Root of 16: 4
Square Root of 16 in exponential form: (16)½ or (16)0.5
Square Root of 16 in radical form: √16