Question

5^x+1 = 125

Các bạn giúp mk nha! 

Answer 1

\(5^{x+1}=125\)

\(\Rightarrow5^x.5=125\)

\(\Rightarrow5^x=125:5=25\)

\(\Rightarrow5^x=5^2\Leftrightarrow x=2\)

Answer 2

5^x+1=5^3

x+1=3=> x=2

Answer 3

5^x+1 = 125 =5³

=> x + 1 = 3

x = 2

Answer 4

Ta có: \(5^3=125\) \(\Rightarrow x+1=3\Rightarrow x=2\)

Vậy \(x=2\)

Answer 5

5^x + 1 = 5^3

x + 1 = 3 => x = 2

tích mk nha

Answer 6

\(5^{x+1}=125\)

\(5^{x+1}=5^3\)

\(\Rightarrow x+1=3\)

\(x=3-1\)

\(x=2\)

Answer 7

\(5^{x+1}=125\Rightarrow5^x.5=125\Rightarrow5^x=25\Rightarrow x=2\)

Answer 8

\(5^{x+1}=125\)

\(\Rightarrow5^{x+1}=5^3\)

\(\Rightarrow x+1=3\)

\(\Rightarrow x=2\)

Vậy x=2 

Nhớ k mik nha

Answer 9

\(5^{x+1}=125\)

\(\Leftrightarrow5^{x+1}=5^3\)

\(\Rightarrow x+1=3\)

\(\Rightarrow x=2\)

hok tốt!

Answer 10

\(5^{x+1}=125\)

\(\Rightarrow5^{x+1}=5^3\)

\(\Rightarrow x+1=3\)

\(\Rightarrow x=3-1\)

\(\Rightarrow x=2\)

Vậy \(x=2\)