What is the units' digit of the following expression (13)^5*(13)^10*(17)^5?
Choose the correct choice.
A) 0 B) 1 C) 3 D) 5 E) 9
We do not have to do any calculations or find units digit of remaining numbers...   all three terms - 13,13,17 - are ODD and since the PRODU3T contains 3, the units digit of the product will remain 3   3
<result>C</result>
What is the units' digit of the following expression (13)^5*(13)^10*(17)^5?