1. Logarithm

Evaluate
LOG 4 (with base 2) - log 2 (with base 2) + LOG 1 (with base 2)

2. Originally Posted by Faz
Evaluate
LOG 4 (with base 2) - log 2 (with base 2) + LOG 1 (with base 2)
$\log_2 4 - \log_2 2 + \log_2 1$

$=\log_2 2^2 - \log_2 2^1 + \log_2 2^0$

$=2-1+0
$

$=1
$