\nthroot4{4}^{x}=2

\nthroot5{8}^{x}=0.125

\nthroot4{4}^{x}=128

\nthroot4{0.25}^{x}=0.125

\nthroot4{0.25}^{x}=0.25

\nthroot4{32}^{x}=0.125

\nthroot3{0.25}^{x}=0.25

\nthroot3{1024}^{x}=32

\nthroot5{2}^{x}=8

\nthroot3{8}^{x}=0.25

\nthroot5{4}^{x}=256

\nthroot3{32}^{x}=256

\nthroot3{32}^{x}=256

\nthroot3{0.25}^{x}=0.25

\nthroot5{32}^{x}=8

\nthroot4{4}^{x}=1

\nthroot3{0.25}^{x}=0.25

\nthroot3{0.25}^{x}=16

\nthroot3{1024}^{x}=1024

\nthroot4{2}^{x}=512

\nthroot3{0.5}^{x}=0.5

\nthroot4{0.5}^{x}=2

\nthroot3{2}^{x}=256

\nthroot5{2}^{x}=4