Question

Evaluate. log7 343

Answer 1

I assume you mean log to base 7 of 343?

Answer 2

idk lol i guess

Answer 3

It's 3.

\[ \log_7 343 = \log_7 7^3 = 3\log_7 7 = 3 \]

Answer 4

7^x = 343
so x = 3

Answer 5

\[ \log_a a = 1 \forall a \in \mathbb{R} \]

Answer 6

^lol =))

Answer 7

you could just say \(\log_a a = 1\) hahaha