Solve: a = 0 a = 8 no solution

Saren asked Mar 15, 2023

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10 votes

Solve:

a = 0

a = 8

no solution

Saren asked Mar 15, 2023

by Saren

2.8k points

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19 votes

Answer:

1) a = 0

Explanation:

Taking logarithms base 2, we have ...

-3a·log2(1/8) = 3a·log2(512)

-3a(-3) = 3a(9)

27a -9a = 0 . . . . . . . subtract 9a

a = 0/18 = 0 . . . . . . divide by 18

The solution is a = 0.

Dan Frank answered Mar 21, 2023

3.3k points

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