Exit
   Please select section below...
Introduction
Finding the Lowest Common Denominator
Arithmetic Sequence and Series
Finding Unit Digits of x^n
  FINDING UNIT DIGITS OF X^N
Continuing to solve the problem, you borrow one from the ten’s digit and add that group of one’s to 7 to get 17 and 17 – 8 = 9.
Student understands full solution on blackboard
Main Menu Audio Back Page 48 of 52 Next