Răspuns:
Explicație pas cu pas:
a=(4^10 - 4^9) × (4^9 - 4^8) × ... × (4^2 - 4^1) si b=8^36
a = 4⁹(4-1)×4⁸(4-1)×.....4(4-1) =>
a = 4⁹⁺⁸⁺⁷⁺....⁺¹×3⁹ = 4⁴⁵×3⁹ = 3⁹×(2²)⁴⁵ = 3⁹×2⁹⁰
b = 8³⁶ = (2³)³⁶ = 2³ˣ³⁶ = 2¹⁰⁸ = 2⁹⁰×2¹⁸ = 2⁹⁰×(2²)⁹ = 4⁹×2⁹⁰
a = 3⁹×2⁹⁰ ; b = 4⁹×2⁹⁰ => b > a