Mathematics
Senior High
Resolved
赤文字のところでなぜそうおけるのか教えてください
したが
(イ) 2000=8 (mod 12) であり
8³=8*4=8 (mod 12),
ゆえに,kを自然数とすると
よって
82=64=4 (mod 12),
84 = (8²)² = 4² = 4 (mod 12)
82 月 4 (mod12)
20002000=82000=4 (mod 12)
したがって 求める余りは 4
72=49=9 (mod 10),
A
110)
10).-16%
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