2^100.x=2^103
chia cả 2 vế cho 2^100 ta có
x=2^3
x=8
vậy x=8
\(2^{100}.x=2^{103}\)
\(x=2^{103}:2^{100}\)
\(x=2^3\)
Ta có: \(2^{100}.x=2^{103}\)
\(\Rightarrow x=2^{103}:2^{100}\)
\(\Rightarrow x=2^{103-100}=2^3\)
\(\Rightarrow x=8\)
Ta có: \(5^2.x=6^2+8^2\)
\(\Rightarrow5^2.x=100\)
\(\Rightarrow10.x=100\)
\(\Rightarrow x=100:10=10\)
Vậy x = 10
2^100.x=2^103
x=2^103:2^100
x=8
zay x=8
Nho cho mk 1!!!!
2^100.x=2^103
x=2^103-2^100
x=2^3
x=8