Give stream of consciousness and then the final answer. What is the units digit of the expression 14^719^4?
Options:
(A) 0
(B) 3
(C) 4
(D) 6
(E) 8
I think answer on this one should be E too. Since we know that 14^7>19^4, as Will said one should always check if the number is positiv
The final answer: (E).