Question Number 196246 by mathlove last updated on 20/Aug/23
Commented by mathlove last updated on 20/Aug/23
$${faind}\:{the}\:{value}\:{of} \\ $$$$\left({fog}^{−\mathrm{1}} {of}\right)_{\mathrm{4}} =? \\ $$
Answered by MM42 last updated on 20/Aug/23
$${f}\left({g}^{−\mathrm{1}} \left({f}\left(\mathrm{4}\right)\right)\right)={f}\left({g}^{−\mathrm{1}} \left(\mathrm{4}\right)\right)={f}\left(\mathrm{0}\right)=\mathrm{3}\:\checkmark \\ $$
Commented by mathlove last updated on 20/Aug/23
$${thanks} \\ $$