Question Number 169646 by meetbhavsar25 last updated on 05/May/22
$${If}\:{f}\left({x}\right)=\left[\frac{{x}^{\mathrm{2}{x}^{\mathrm{4}} } }{{x}^{{x}^{\mathrm{2}} } +\mathrm{3}}\right]\:{then}\:{what}\:{will}\:{be}\:{the}\:{unit}\:{digit}\:{of}\:{f}\left(\mathrm{10}\right)? \\ $$