MathDB

1

Part of 2008 Silk Road

Problems(1)

Silk road mathematical Olympiad _P1

Source:

4/21/2008
Suppose a,c,dāˆˆN a,c,d \in N and d|a^2b\plus{}c and d\geq a\plus{}c Prove that d\geq a\plus{}\sqrt[2b] {a}
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