Multiplicative Inverses
What is the multiplicative inverse \((\text{mod } 7\)) of \(2\)?
Reminder: By definition, your answer must be an integer between \(0\) and \(6\).
\(2 \cdot 4 = 8 \equiv 1 (\text{mod } 7)\)
What is the multiplicative inverse \((\text{mod } 7\)) of \(2\)?
Reminder: By definition, your answer must be an integer between \(0\) and \(6\).