Are 14 rules of modular arithmetic really just 4 simple ideas ? 🤔
I explore the connections in my latest article. 🔢

Are 14 rules of modular arithmetic really just 4 simple ideas ? 🤔
I explore the connections in my latest article. 🔢
The final units digit ends up being exactly 0, boxed in bold blue right at the bottom of the page. Huge powers like 7^2025 and 3^2025 look impossible at first glance, but checking modular cycles reveals both base 7 and base… #math #modulararithmetic #studytips #funny #animation #tomfamily #SoviAI