Question

so sanh hai luy thua

9²⁷ va 81¹³

2^{300 va} 3²⁰⁰

5^{14 va} 27⁷

8^{5 va} 6⁶

10^{30 va}2¹⁰⁰

3⁴⁵⁰ va 5³⁰⁰

Answer 1

2³⁰⁰ và 3²⁰⁰

Ta có :

2³⁰⁰ = ( 2³ )¹⁰⁰ = 8¹⁰⁰

3²⁰⁰ = ( 3² )¹⁰⁰ = 9¹⁰⁰

Vì 8 < 9 Nên 2³⁰⁰ < 3²⁰⁰

Answer 2

\(9^{27}>81^{13}\)

\(2^{300}>3^{200}\)

\(5^{14}>27^7\)

\(8^5< 6^6\)

\(10^{30}< 2^{100}\)

\(3^{450}>5^{300}\)