Recent content by guyfromnola

  1. G

    Is n Prime if Zero Products and Unique Solutions Exist in Modulo n Arithmetic?

    I'm having some trouble addressing the following two questions in a text I am going through: 1. Show that n is a prime number iff whenever a,b ∈ Zn with ab=0, we must have that a=0 or b=0. 2. Show that n is a prime number iff for every a,b,c ∈ Zn satisfying a not =0, and ab=ac, we have...
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