Math Problem Statement
Δείξτε ότι αν a, b, c είναι ακέραιοι και a|b και a|c, τότε a|(bc)
Solution
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Math Problem Analysis
Mathematical Concepts
Number Theory
Divisibility
Integers
Formulas
If a|b, then b = ak_1 for some integer k_1
If a|c, then c = ak_2 for some integer k_2
To prove a|(bc), express bc = a * (something)
Theorems
Divisibility Rule
Suitable Grade Level
Undergraduate/Advanced High School (Grades 11-12)