Answer:
third option: log_2 1/3
Step-by-step explanation:
change of base formula:
log_b a= (log_x a)/(log_x b)
(log 1/3)/(log 2)
apply reverse change of base formula
2 from log 2 becomes new base, and 1/3 becomes the other number
=log_2 1/3
1. 2/5,-3 2.
i used the quadratic formula to find x also please note that 2 has 2 answers bc of the +- beofre the sqrt of 13
2.79166666667