Question

2^x=16

Answer 1

\(2^x=16\)

\(\Rightarrow2^x=2^4\)

\(\Rightarrow x=4\)

Vậy \(x=4\)

Answer 2

x=4

Answer 3

\(2^x=16\\ \Rightarrow2^x=\left(\pm2\right)^4\\ \Rightarrow x=4\)

Vậy \(x=4\)

Answer 4

Ta có:

2^x=16

2^x=2^4

=>x=4

Answer 5

2\(^x\)=16

\(\Rightarrow\)2\(^x\)=2\(^4\)

\(\Rightarrow\)x=4

Vậy x=4

chúc bạn học tốt