Question

(3^19•25^9)^2:15^36 am nevoie de ajutor va rog ap când e asta ^ înseamnă că e ridicat la putere​

Answer 1

Răspuns:

(3¹⁹×25⁹)² : 15³⁶ = (3¹⁹×25⁹)² / 15³⁶ = (75⁹×3¹⁰)²/5³⁶×3³⁶=75¹⁸×3²⁰/5³6 × 3³⁶=15¹⁸×5¹⁸×3²⁰/5³⁶×3³⁶=15¹⁸×5¹⁸/5³⁶×3¹⁶=5¹⁸/5¹⁸×3¹⁶=3¹⁸×5¹⁸/5¹⁸×3¹⁶=3¹⁸/3¹⁶=3¹⁸-¹⁶ = 3²=9

Answer 2

$\it (3^{19}\cdot25^9)^2:15^{36}=\dfrac{3^{38}\cdot5^{36}}{3^{36}\cdot5^{36}}=3^2=9$