Question

Tìm x

5^{x- 2} = 1

Answer 1

\(5^{x-2}=1\)

\(\Rightarrow5^{x-2}=5^0\)

\(\Rightarrow x-2=0\)

\(\Rightarrow x=2\)

Vậy \(x=2\)

Answer 2

5^{x - 2} = 1

5^{x - 2} = 5⁰

=> x - 2 = 0

x = 0 + 2

x = 2

Vậy x = 2

Answer 3

ai nay o dau ra nua vay,sao cai gi may cung dang len day the may