Let a, b Z. Show that if a 5 (mod 6) and b 3 (mod 4), then 4a + 6b 6 (mod 8)
Chapter 4, Problem 4.19(choose chapter or problem)
Let a, b Z. Show that if a 5 (mod 6) and b 3 (mod 4), then 4a + 6b 6 (mod 8)
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