Question

9-Sabendo que x=(5²) ³. (5³:5²)⁴ e y = (5⁹) ² : (5⁴.5²)²,
que representa o valor de x:y?​

Answer 1

x / y =

(5²) ³. (5³:5²)⁴ / (5⁴.5²)²

5^6 . (5¹)⁴ / (5^6)²

5^6 . 5⁴ / 5¹²

5¹° / 5¹²

1/5²

5-²