Question

Tìm x thuộc N

3 mũ x : 27 = 3 mũ 2010

Answer 1

3^x:27=3^2010

3^x:3^3=3^2010

3^x=3^2010:3^3

3^x=3^2007

=>x=2007

Answer 2

3^x : 27 = 3²⁰¹⁰

3^x : 3³ = 3²⁰¹⁰

3^x = 3²⁰¹³

=> x = 2013

Answer 3

3^x : 27 = 3²⁰¹⁰

3^x : 3³ = 3²⁰¹⁰

3^x = 3²⁰¹³

=> x = 2013

hok tốt

Answer 4

3^x : 27 = 3²⁰¹⁰

3^x-3 = 3²⁰¹⁰

=> x-3 = 2010

x = 2013

Answer 5

\(3^x:27=3^{2010}\)

\(3^x:3^3=3^{2010}\)

\(\Rightarrow x=2010+3\)

\(\leftrightarrow x=2013\)