Congruence of Quotient/Examples/8 and 18 modulo 10

Examples of Use of Congruence of Quotient

\(\ds 8\)

\(\equiv\)

\(\ds 18\)

\(\ds \pmod {10}\)

\(\ds \leadsto \ \ \)

\(\ds \dfrac 8 2\)

\(\equiv\)

\(\ds \dfrac {18} 2\)

\(\ds \pmod {10 / 2}\)

\(\ds \leadsto \ \ \)

\(\ds 4\)

\(\equiv\)

\(\ds 9\)

\(\ds \pmod 5\)

Sources

• 1998: David Nelson: The Penguin Dictionary of Mathematics (2nd ed.) ... (previous) ... (next): congruence modulo $n$
• 2008: David Nelson: The Penguin Dictionary of Mathematics (4th ed.) ... (previous) ... (next): congruence modulo $n$