Question

so sánh 2^1995 và 5^863

Answer 1

\(2^{1995}=\left(2^{\frac{1995}{863}}\right)^{863}\approx4,96^{863}\)

Vì \(4,96< 5\)nên \(4,96^{863}< 5^{863}\)

Vậy \(2^{1995}< 5^{863}\)

Answer 2

2 ¹⁹⁹⁵ lon hon 5⁸⁶³ 

Answer 3

\(2^{1995}=\left(2^{\frac{1995}{863}}\right)^{863}\approx4,96^{863}\)

Vì\(4,96^{863}< 5^{863}\Leftrightarrow2^{1995}< 5^{863}\)