Math 123 –Mathematical Rules I Fall 2020
(1) Full the Cayley desk for ⊗9 in ℤ9 (please use your individual paper):
⊗9 zero 1 2 three four 5 6 7 eight
(2) What ingredient(s) of ℤ9 shouldn’t have a multiplicative inverse?
(three) Why do you assume that’s so?
Please write a quick reflective piece on the next questions:
Replicate in your expertise whereas in Math 123 (each within the class and out). What
was probably the most impactful expertise you might have had to date (good or dangerous)?
What was probably the most difficult or rewarding facet of the course?
How has your expertise on this course influenced your notion or
understanding of arithmetic?
(NOTE: I could share a few of your reflections with college and future college students however I’ll go away
off all names or figuring out data.)