19y^2 \equiv 0 \pmod25 \Rightarrow y^2 \equiv 0 \pmod25 \Rightarrow y \equiv 0 \pmod5. - AMAZONAWS

📅 March 11, 2026 👤 scraface

Mar 11, 2026

$19y^2 \equiv 0 \pmod{25} \Rightarrow y^2 \equiv 0 \pmod{25} \Rightarrow y \equiv 0 \pmod{5}.$