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10060050040
https://www.adamaths.com/forum/viewtopic.php?f=86&t=3247
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10060050040
Posted:
Wed Nov 15, 2017 6:19 pm
by
ada
$f(x)=\sqrt{5x}+4$ and $f^{-1}(x)=\frac{{(x-4)}^2}{5}$