Question

tìm số tự nhiên x biết 2^x+1=1024

Answer 1

2^x+1=1024

2^x+1=2^10

x+1=10

x9

Answer 2

\(2^{x+1}=1024\)

\(\Rightarrow2^x\cdot2=2^{10}\)

\(\Rightarrow2^x=2^{10}:2\)

\(\Rightarrow2^x=2^9\)

\(\Rightarrow x=9\)

Vậy x=9 

CHÚC BN HOK TỐT!!!

Answer 3

\(2^{x+1}=1024\)

\(\Leftrightarrow\)\(2^{x+1}=2^{10}\)

\(\Leftrightarrow\)\(x+1=10\)

\(x=10-1=9\)

Vậy \(x=9\)

Answer 4

       \(2^{x+1}=1024\)

\(\Leftrightarrow\)\(2^{x+1}=2^{10}\)

\(\Leftrightarrow\)\(x+1=10\)

\(\Leftrightarrow\)\(x=9\)

Vậy....

Answer 5

2^x+1 = 1024

=> 2^x+1 = 2¹⁰

=> x + 1 = 10

=> x = 10 - 1 

=> x = 9

vậy____