\nthroot3{16}^{x}=128

\nthroot3{32}^{x}=1

\nthroot3{0.5}^{x}=4

\nthroot5{16}^{x}=16

\nthroot3{0.5}^{x}=128

\nthroot5{1024}^{x}=0.25

\nthroot3{16}^{x}=8

\nthroot5{0.5}^{x}=256

\nthroot5{16}^{x}=8

\nthroot4{16}^{x}=0.125

\nthroot4{0.5}^{x}=512

\nthroot4{32}^{x}=0.25

\nthroot4{0.5}^{x}=1024

\nthroot4{1024}^{x}=32

\nthroot4{32}^{x}=8

\nthroot5{16}^{x}=2

\nthroot3{4}^{x}=1024

\nthroot3{2}^{x}=64

\nthroot5{0.25}^{x}=1

\nthroot5{0.5}^{x}=1024

\nthroot3{16}^{x}=512

\nthroot4{16}^{x}=2

\nthroot5{16}^{x}=64

\nthroot4{4}^{x}=8