Skip to content
START WITH A QUESTION

What would you like to understand?

Find an answer. See the moment it becomes clear. Follow the idea further.

← Concept directory

Answers for “5 在模 7 下的逆元是什么,如何计算?”

1 keyword matches

Understanding your question. You can explore the search results below now.

Find a method

↗

To find the inverse of a modulo m by hand, start with 1 and repeatedly add the modulus m to generate numbers congruent to 1 modulo m. Stop when you reach a number that is a multiple of a.

Conditions: Used to find an inverse of a modulo m.; One looks among integers congruent to 1 modulo m for a multiple of a.