4 ms·
But the justification is the same, congruence modulo 2^n Z_4 0 1 2 3 4 5 6 7 8 9 0 1 2 3 0 1 2 3 0 1 0 1 -2 -1 0 1 -2 -1
by nh23423fefe 3y ago
But the justification is the same, congruence modulo 2^n
Z_4
0 1 2 3 4 5 6 7 8 9
0 1 2 3 0 1 2 3 0 1
0 1 -2 -1 0 1 -2 -1 0 1