Question 92941
1.     {{{2^4 = 16}}}
2.     {{{5^3 = 125}}}
3.     {{{log(10, 0.1) = -1}}}
4.     {{{log(3,81) = log(3,(3^4)) = 4*log(3,3) = 4*1 = 4}}}
5.     {{{log(4,256) = log(4,(4^4)) = 4*log(4,4) = 4*1 = 4}}}