\(2^{300}=\left(2^3\right)^{100}=8^{100}\)
\(3^{200}=\left(3^2\right)^{100}=9^{100}\)
Vì 8 < 9 nên \(8^{100}< 9^{100}\)Hay \(2^{300}< 3^{200}\)
Vậy ....
Ta có : 2300 = (23)100 = 8100
3200 = (32)100 = 9100
Vì 8100 < 9100 nên 2300 < 3200
2^300 và 3^200
2^300=(2^3)^100=8^100
3^200=(3^2)^100=9^100
Vì 8^100<9^100( 8<9 ) => 2^300<3^200
Vậy 2^300<3^200
dễ ẹc
ta có: \(2^{300}=\left(2^3\right)^{100};3^{200}=\left(3^2\right)^{100}\)
\(\Leftrightarrow2^{300}=8^{100};3^{200}=9^{100}\)
Vì \(8^{100}< 9^{100}\Rightarrow2^{300}< 3^{200}\)
Ta có:
2300 = 23.100 = (23)100 = 6100
3200 = 32.100 = (32)100 = 9100
Vì 6100 < 9100 nên 2300 < 3200
Ta có :
\(2^{300}=\left(2^3\right)^{100}=8^{100}\)
\(3^{200}=\left(3^2\right)^{100}=9^{100}\)
Vì \(8< 9\Rightarrow8^{100}< 9^{100}\)
Vậy \(2^{300}< 3^{200}\)
Ta có:
\(2^{300}=\left(2^3\right)^{100}:3^{200}=\left(3^{200}\right)^{100}\)
\(\Leftrightarrow2^{300}=8^{100}:3^{200}=9^{100}\)
Vì :\(8^{100}< 9^{100}\Leftrightarrow2^{300}< 3^{200}\)
Ta có: \(2^{300}=\left(2^3\right)^{100}=8^{100}\)
\(3^{200}=\left(3^2\right)^{100}=9^{100}\)
Ta thấy: \(8< 9\Rightarrow8^{100}< 9^{100}\Rightarrow2^{300}< 3^{200}\)
Vậy \(2^{300}< 3^{200}\)