How to solve 19,20,21??????

Wlad asked May 25, 2022

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6 votes

Wlad asked May 25, 2022

by Wlad

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16 votes

Answer:

19. undefined, thus no answer

20. yes, answer is 0

21. yes, answer is 5

Explanation:

all requires application on the laws and special cases of logarithm

Wdm answered May 31, 2022

by Wdm

2.8k points

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