root of unity modulo n造句

例句与造句

1. If you want to have a modulus n such that there are primitive k _ 1-th, k _ 2-th, . . ., k _ m-th roots of unity modulo n, the following theorem reduces the problem to a simpler one:
2. It's difficult to find root of unity modulo n in a sentence. 用root of unity modulo n造句挺难的