If logm243 + logm81 = 9, find the value of m.

A

- 2

B

3

C

- 4

D

5

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Question: If logm243 + logm81 = 9, find the value of m.

​Solution:

​Given that,

​logm243 + logm81 = 9

​​logm(243 × 81) = 9

​​logm19683 = 9

​m9 = 19683

​m9 = 39

m = 3​

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Updated: 13 hours ago

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