Evaluate log

_{2}1024^{8}^{}

__Solution__
= log

_{2}1024^{8}^{}

= log

_{2}(2^{10})^{8}^{}

= log

_{2}2^{80}^{}

= 80 x log

_{2}2 [since log_{a}a = 1]
= 80 x 1

= 80

**Hence**log

_{2}1024

^{8 }

**= 80**

__TRY THIS…………………..__
Evaluate log

_{2}2048^{10}