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

How to solve 19,20,21??????-example-1
User Murali
by
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1 Answer

3 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

How to solve 19,20,21??????-example-1
User Stef Geysels
by
5.3k points