Question

Determine whether the congruence is true or false. 88equiv 5 mod 9

Congruence
ANSWERED
asked 2021-01-19
Determine whether the congruence is true or false.
\(88\equiv 5\ mod\ 9\)

Answers (1)

2021-01-20
Calculation:
The congruence is \(18 \equiv 60\ mod\ 7\).
Consider \(\frac{18-60}{7}\),
\(\frac{18-60}{7} = -42/7 = -6\)
Because —6 is an integer, \(18 \equiv 60\ mod\ 7\) is a true congruence.
Hence, the congruence \(18 \equiv 60\ mod\ 7\) is true.
0
 
Best answer

expert advice

Have a similar question?
We can deal with it in 3 hours
...