Question

So sánh 244^11 và 80^13

Answer 1

\(244^{11}>243^{11}=\left(3^5\right)^{11}=3^{55}>81^{13}=\left(3^4\right)^{13}=3^{52}>80^{13}\)

Vậy 244¹¹ > 80¹³

Answer 2

Ta có : \(244^{11}>243^{11}\)( vì \(244>243\))

\(=\left(3^5\right)^{11}>\left(3^4\right)^{13}\)

\(=3^{55}>81^{13}\)

\(=>3^{55}>80^{13}\)

Answer 3

244¹¹>243¹¹=(3⁵)¹¹=3⁵⁵>3⁵²=(3⁴)¹³=81¹³>80¹³

=>244¹¹>80¹³