Question

5 mũ x . 25 bằng 125

Answer 1

5^x.25=125

5^x.5²=5³

5^x=5³:5²

=>x=1

Answer 2

\(5^x.25=125\)

\(5^x.5^2=5^3\)

\(5^{x+2}=5^3\)

\(x+2=3\)

\(x=3-2\)

\(x=1\)

 

Answer 3

\(5^x.25=125\\ \Leftrightarrow5^x=5=5^1\Leftrightarrow x=1\)

tick mik nha

Answer 4

5^x.25=125↔5^x=5¹↔x=1

 

 

Answer 5

Ta có: \(5^x\cdot25=125\)

\(\Leftrightarrow5^x=5\)

hay x=1