If 2^(3x) = 1/8 & 10^y=0.001: then 3^(-x)5^(-y) = ?

Andrej Z asked Jul 15, 2023

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Andrej Z asked Jul 15, 2023

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15 votes

Answer:

32.

Explanation:

2^3x=2^-3. (1/8=2^-3). 3x=-3. x=-1. 10^y=10^-3. y=-3. 3-(-1).5-(-3). 3+1.5+3.

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