Using the numerical analysis and the Power Rule of Logarithms, how can log(1/343) be

rewritten? (1 point)
7log(-3)
-3log7
3log(-7)
log(-21)

log(1/343) = log(1) - log(343) = 0 - log(7^3) = -3log7.

Therefore, the answer is -3log7.