Question

qual a resposta???? mandem foto da resposta please!

Answer 1

9³.3^-5 =
9³. 1^5/3 =
(9.9.9). (1/3.1/3.1/3.1/3.1/3) =
729.1/243 =
729/1.1/243 =
729/243
= 3

Answer 2

$9^3. 3^{-5} = 3^{2.3}.3^{-5}=3^6.3^{-5}=3^{6-5}=3^1=3$