Question

Evaluate. Can someone please help me on this?

Answer 1

You must simplfy 4^-2 over 4^-4  and that is 0.0625/ .00390625 = 16

Then you multiply 12 x 16 = 192  

Hope this helps :)

Answer 2

= 12 x (4^2)
= 12 x 16
= 192