Mathematics: Write (27a^-6)^-2/3 in simplest form.

Write (27a^-6)^-2/3 in simplest form. - id276232561994, rfcordray307

Ответ:

ChHal3716

03.01.2022

Let be A = (27a^- 6)^-2/3= (27a^- 6)^- 2/3=(27)^- 2/3 )(a^- 6)^- 2/3
=(a^4) /(27)^2/3, but 27 = 3^3, so (27)^2/3= (3^3)^2/3=3^2=9
finally A= (a^4) /9

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Ответ:

therealpr1metime45

04.08.2020

Mathematics

what’s the answer choices?

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