1) 2^12 x 4^8 = 2^12 x (2^2)^8 = 2^12 x 2^16 = 2^28
2) 2^17 x 8^12 = 2^17 x (2^3)^12= 2^17 x 2^36 = 2^53
3) 3^54 x 9^2 = 3^54 x (3^2) ^ 2 = 3^54 x 3^4 = 3^58
4) 3^45 : 9^3 = 3^45 : (3^2)^3 = 3^45 : 3^6 = 3^39
5) 5^7 X 125^2 = 5^7 x (5^3)^2 = 5^7 x 5^6 = 5^13
6) 4^ 8 16^2
16^2 = (4^2)^2 = 4^4
4^8 > 4^4
