According to indical equation solve 3×=1\81

Sarena asked Jul 12, 2023

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Sarena asked Jul 12, 2023

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25 votes

Answer:

x = - 4

Explanation:

using the rule of indices

(1)/(a^(n) ) =
a^(-n) , then

3^(x) =
(1)/(81) =
(1)/(3^(4) ) =
3^(-4) , that is

3^(x) =
3^(-4) , thus

x = - 4

Hjaltij answered Jul 16, 2023

2.2k points

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