Divisibility of an Integer Linear Combination
Divisibility of an Integer Linear Combination
IB Year 5 | Grade 11
Let \(a\), \(b\) and \(d\) be integers, with \(d\ne0\). Prove that if \(d\mid a\) and \(d\mid b\), then \(d\mid(5a-3b)\).
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Answer:\(d\mid(5a-3b)\)
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