# Thread: subject of the formula

1. ## subject of the formula

2 to the power of 3 = 8

thanks

Noel

2. ## Logs

Originally Posted by noel camilleri

2 to the power of 3 = 8

thanks

Noel
$3 = \log_2 8$

3. Originally Posted by noel camilleri

2 to the power of 3 = 8

thanks

Noel
note that $a^c = b \Longleftrightarrow \log_a b = c$