Matematika 1. 1/3⁵ × 1/3^–⁷ =2. 3^–² + 3^–³ =tolong jawab pakai cara ya kak​

trevionterryulv – April 04, 2023

1. 1/3⁵ × 1/3^–⁷ =
2. 3^–² + 3^–³ =

tolong jawab pakai cara ya kak
​

Penjelasan dengan langkah-langkah:

jawaban dan langkah langkah nya ada di gambar

Jawab:

Penjelasan dengan langkah-langkah:

[tex]1)\; \dfrac{1}{3^5}\times \dfrac{1}{3^{-7}} = \dfrac{1}{3^{5-7}}\\\boxed{\boxed{\dfrac{1}{3^5}\times \dfrac{1}{3^{-7}} = \dfrac{1}{3^{-2}} = 3^2 = 9}}\\\\2)\; 3^{-5}\times 3^{-3} = 3^{-5+(-3)}\\\boxed{\boxed{3^{-5}\times 3^{-3} = 3^{-8} = \dfrac{1}{3^8} = \dfrac{1}{6561}}}[/tex]

[answer.2.content]