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f-4-5-f-5-7-g-5-3-g-7-4-f-g-5-




Question Number 168424 by mathlove last updated on 10/Apr/22
f(4)=5         f(5)=7  g(5)=3         g(7)=4  f(g(5))=?
$${f}\left(\mathrm{4}\right)=\mathrm{5}\:\:\:\:\:\:\:\:\:{f}\left(\mathrm{5}\right)=\mathrm{7} \\ $$$${g}\left(\mathrm{5}\right)=\mathrm{3}\:\:\:\:\:\:\:\:\:{g}\left(\mathrm{7}\right)=\mathrm{4} \\ $$$${f}\left({g}\left(\mathrm{5}\right)\right)=? \\ $$

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