Question

(3pangkat2)pangkat3/(7)pangkat -2×21pangkat2


tolong dibantu, sekalian ditulis caranya

Answer 1

Verified answer

^ tanda pangkat
(3²)³ / {7^-2 × 21²}
= 3^(2×3) × 7² / (21)²
= 3^6 × 7² / (7×3)²
= 3^6 × 7² / (7² × 3²)
= 3^6/3²
= 3^(6-2)
= 3⁴
= 81