Question

[Ladonna Xavia]

tìm x:

2^{x + 1} . 2²⁰¹⁴= 2²⁰¹⁵

Answer 1

[Ngô Hải Nam]

\(2^{x+1}\cdot2^{2014}=2^{2015}\\ 2^{x+1}=2^{2015}:2^{2014}\\ 2^{x+1}=2\\ =>x+1=1\\ x=1-1\\ x=0\)

Answer 2

[chuche]

Ủa sao kì z ;-;