Question Number 225601 by gregori last updated on 04/Nov/25
$$\:\:\: \mathrm{2}^{\mathrm{2025}} ×\mathrm{3}^{\mathrm{2025}} \: \\ $$
Commented by mr W last updated on 04/Nov/25
$${the}\:{unit}\:{digit}\:{of}\:\mathrm{6}^{{n}} {is}\:{always}\:\mathrm{6}. \\ $$