Gr. 9 Math
posted by Vanessa on .
a) Evaluate each power 3^1, 3^2, 3^3,3^4, 3^5, 3^6
b) Examine the final digit of each of your answers. What pattern do you notice?
I noticed that it ends with 3,9,7,1,3,9... etc
c)Use the pattern you found in part b) to determine the final digit in the number 3^3234. Explain.
please & thankyou ! i just need help with c)