Question

2^x+1.2²⁰¹⁴=2²⁰¹⁵

Answer 1

2^{x + 1} . 2²⁰¹⁴ = 2²⁰¹⁵

2^{x + 1} = 2²⁰¹⁵ : 2²⁰¹⁴

2^{x + 1} = 2¹

\(\Rightarrow\) x + 1 = 1

x = 1 - 1

x = 0

Answer 2

2^x+1.2²⁰¹⁴=2²⁰¹⁵

=> 2^x+1=2^2015: 2²⁰¹⁴

=> 2^x+1=2¹

=> x+1=1

=> x=2